Warning: Permanently added '10.128.0.245' (ED25519) to the list of known hosts. 2026/03/03 16:03:39 parsed 1 programs [ 27.098234][ T24] audit: type=1400 audit(1772553819.610:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 27.119775][ T24] audit: type=1400 audit(1772553819.610:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 27.139346][ T24] audit: type=1400 audit(1772553819.610:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 28.083161][ T24] audit: type=1400 audit(1772553820.600:67): avc: denied { mounton } for pid=281 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 28.086538][ T281] cgroup: Unknown subsys name 'net' [ 28.106059][ T24] audit: type=1400 audit(1772553820.600:68): avc: denied { mount } for pid=281 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.133567][ T24] audit: type=1400 audit(1772553820.630:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.134246][ T281] cgroup: Unknown subsys name 'devices' [ 28.332389][ T281] cgroup: Unknown subsys name 'hugetlb' [ 28.338177][ T281] cgroup: Unknown subsys name 'rlimit' [ 28.547883][ T24] audit: type=1400 audit(1772553821.060:70): avc: denied { setattr } for pid=281 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 28.571673][ T24] audit: type=1400 audit(1772553821.060:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.592194][ T24] audit: type=1400 audit(1772553821.060:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.612812][ T24] audit: type=1400 audit(1772553821.060:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 28.676518][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 28.713355][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.214312][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.221499][ T289] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.229157][ T289] device bridge_slave_0 entered promiscuous mode [ 29.236350][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.243817][ T289] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.251439][ T289] device bridge_slave_1 entered promiscuous mode [ 29.303361][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.310478][ T289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.317898][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.325136][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.343707][ T290] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.351143][ T290] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.358546][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.366279][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.376285][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.384808][ T290] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.391886][ T290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.400662][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.408892][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.415972][ T290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.428927][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.438097][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.452644][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.464186][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.472676][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.480098][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.489553][ T289] device veth0_vlan entered promiscuous mode [ 29.499871][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.509055][ T289] device veth1_macvtap entered promiscuous mode [ 29.519548][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.529652][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.548139][ T289] request_module fs-gadgetfs succeeded, but still no fs? [ 29.558050][ T289] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 30.192032][ T9] device bridge_slave_1 left promiscuous mode [ 30.198238][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.206765][ T9] device bridge_slave_0 left promiscuous mode [ 30.213113][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.221584][ T9] device veth1_macvtap left promiscuous mode [ 30.228135][ T9] device veth0_vlan left promiscuous mode 2026/03/03 16:03:42 executed programs: 0 [ 30.417128][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.424242][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.431784][ T351] device bridge_slave_0 entered promiscuous mode [ 30.438558][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.445720][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.453201][ T351] device bridge_slave_1 entered promiscuous mode [ 30.493539][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.500725][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.508003][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.515100][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.533831][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.541638][ T290] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.548812][ T290] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.559045][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.567401][ T290] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.574512][ T290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.586722][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.595626][ T290] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.602909][ T290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.613062][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.622463][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.636008][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.647194][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.655580][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.663424][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.672137][ T351] device veth0_vlan entered promiscuous mode [ 30.683266][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.692360][ T351] device veth1_macvtap entered promiscuous mode [ 30.702092][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.712835][ T290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.771677][ T359] EXT4-fs (loop2): Ignoring removed bh option [ 30.778010][ T359] EXT4-fs (loop2): Ignoring removed oldalloc option [ 30.784939][ T359] EXT4-fs (loop2): Ignoring removed nobh option [ 30.791561][ T359] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.812244][ T359] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.854136][ T359] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 30.868410][ T359] EXT4-fs (loop2): pa ffff888121542150: logic 128, phys. 385, len 8 [ 30.876528][ T359] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.906089][ T290] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:3: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.924924][ T290] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 110: len 2: ext4_ext_map_blocks returned -117 [ 30.924942][ T359] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.925341][ T359] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 113 with max blocks 3 with error 117 [ 30.938907][ T290] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 30.961504][ T359] EXT4-fs (loop2): This should not happen!! Data will be lost [ 30.961504][ T359] [ 30.993718][ T359] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.012323][ T359] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 31.105593][ T365] EXT4-fs (loop2): Ignoring removed bh option [ 31.114858][ T365] EXT4-fs (loop2): Ignoring removed oldalloc option [ 31.122340][ T365] EXT4-fs (loop2): Ignoring removed nobh option [ 31.130956][ T365] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.152062][ T365] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.202752][ T365] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 31.217543][ T365] EXT4-fs (loop2): pa ffff888121542888: logic 128, phys. 385, len 8 [ 31.225705][ T365] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.258860][ T290] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:3: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.277825][ T290] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 31.290722][ T365] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.18: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.292123][ T290] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 31.321759][ T365] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 121 with max blocks 3 with error 117 [ 31.335536][ T365] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.335536][ T365] [ 31.346251][ T365] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.364275][ T365] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.382449][ T365] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 1: ext4_ext_map_blocks returned -117 [ 31.543487][ T371] EXT4-fs (loop2): Ignoring removed bh option [ 31.549776][ T371] EXT4-fs (loop2): Ignoring removed oldalloc option [ 31.557225][ T371] EXT4-fs (loop2): Ignoring removed nobh option [ 31.564059][ T371] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.582083][ T371] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.624426][ T371] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 31.638524][ T371] EXT4-fs (loop2): pa ffff8881215422a0: logic 128, phys. 385, len 8 [ 31.646718][ T371] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.679498][ T213] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 31.698117][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 4: ext4_ext_map_blocks returned -117 [ 31.712278][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 31.712562][ T371] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.19: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.744652][ T371] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 129 with max blocks 3 with error 117 [ 31.757714][ T371] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.757714][ T371] [ 31.769311][ T371] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.19: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.789481][ T371] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.19: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.808410][ T371] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 31.953729][ T400] EXT4-fs (loop2): Ignoring removed bh option [ 31.960233][ T400] EXT4-fs (loop2): Ignoring removed oldalloc option [ 31.971076][ T400] EXT4-fs (loop2): Ignoring removed nobh option [ 31.977434][ T400] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.991787][ T400] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 32.033850][ T400] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 32.048236][ T400] EXT4-fs (loop2): pa ffff88810d3efe70: logic 128, phys. 385, len 8 [ 32.056500][ T400] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.085988][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.104870][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 101: len 3: ext4_ext_map_blocks returned -117 [ 32.104956][ T400] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.20: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.120184][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 32.139757][ T400] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 105 with max blocks 3 with error 117 [ 32.162877][ T400] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.162877][ T400] [ 32.173587][ T400] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.20: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.193236][ T400] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 1: ext4_ext_map_blocks returned -117 [ 32.352377][ T406] EXT4-fs (loop2): Ignoring removed bh option [ 32.358587][ T406] EXT4-fs (loop2): Ignoring removed oldalloc option [ 32.366256][ T406] EXT4-fs (loop2): Ignoring removed nobh option [ 32.372836][ T406] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.391839][ T406] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 32.435124][ T406] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 32.449281][ T406] EXT4-fs (loop2): pa ffff88810d3efa80: logic 128, phys. 385, len 8 [ 32.457373][ T406] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.487992][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.507240][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 110: len 2: ext4_ext_map_blocks returned -117 [ 32.507281][ T406] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.21: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.523384][ T406] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 115 with max blocks 1 with error 117 [ 32.553275][ T406] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.553275][ T406] [ 32.563989][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 32.565097][ T406] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.21: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.595457][ T406] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 3: ext4_ext_map_blocks returned -117 [ 32.751425][ T412] EXT4-fs (loop2): Ignoring removed bh option [ 32.757945][ T412] EXT4-fs (loop2): Ignoring removed oldalloc option [ 32.764850][ T412] EXT4-fs (loop2): Ignoring removed nobh option [ 32.771378][ T412] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.791776][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 32.833211][ T412] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 32.847235][ T412] EXT4-fs (loop2): pa ffff888121600dc8: logic 128, phys. 385, len 8 [ 32.855310][ T412] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.885986][ T412] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.904349][ T412] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 32.917015][ T412] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.917015][ T412] [ 32.927638][ T412] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.946145][ T412] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 33.147356][ T418] EXT4-fs (loop2): Ignoring removed bh option [ 33.153652][ T418] EXT4-fs (loop2): Ignoring removed oldalloc option [ 33.160297][ T418] EXT4-fs (loop2): Ignoring removed nobh option [ 33.167076][ T418] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.181929][ T418] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.228366][ T418] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 33.242450][ T418] EXT4-fs (loop2): pa ffff88812161c348: logic 128, phys. 385, len 8 [ 33.250580][ T418] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.282062][ T418] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.23: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.300546][ T418] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 33.313121][ T418] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.313121][ T418] [ 33.323785][ T418] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.23: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.342409][ T418] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 33.476615][ T424] EXT4-fs (loop2): Ignoring removed bh option [ 33.483054][ T424] EXT4-fs (loop2): Ignoring removed oldalloc option [ 33.489792][ T424] EXT4-fs (loop2): Ignoring removed nobh option [ 33.496389][ T424] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.521709][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.566051][ T424] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 33.580107][ T424] EXT4-fs (loop2): pa ffff888121659bd0: logic 128, phys. 385, len 8 [ 33.588304][ T424] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.617039][ T424] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.24: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.635563][ T424] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 112 with max blocks 1 with error 117 [ 33.635639][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.648059][ T424] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.648059][ T424] [ 33.669480][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 33.690208][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 33.838358][ T430] EXT4-fs (loop2): Ignoring removed bh option [ 33.844557][ T430] EXT4-fs (loop2): Ignoring removed oldalloc option [ 33.851345][ T430] EXT4-fs (loop2): Ignoring removed nobh option [ 33.857621][ T430] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.871668][ T430] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.913554][ T430] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 33.927587][ T430] EXT4-fs (loop2): pa ffff888121659b28: logic 128, phys. 385, len 8 [ 33.935686][ T430] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.968415][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.987300][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 33.987384][ T430] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.25: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.001287][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 34.020160][ T430] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 8 with error 117 [ 34.033422][ T213] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.048497][ T430] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.048497][ T430] [ 34.072921][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 34.086818][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 34.290483][ T436] EXT4-fs (loop2): Ignoring removed bh option [ 34.296619][ T436] EXT4-fs (loop2): Ignoring removed oldalloc option [ 34.303535][ T436] EXT4-fs (loop2): Ignoring removed nobh option [ 34.309923][ T436] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.331871][ T436] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.373628][ T436] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 34.388000][ T436] EXT4-fs (loop2): pa ffff88812161cb28: logic 128, phys. 385, len 8 [ 34.396403][ T436] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.426280][ T436] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.444535][ T436] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 34.457292][ T436] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.457292][ T436] [ 34.467742][ T436] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.486265][ T436] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 34.636955][ T442] EXT4-fs (loop2): Ignoring removed bh option [ 34.644634][ T442] EXT4-fs (loop2): Ignoring removed oldalloc option [ 34.651601][ T442] EXT4-fs (loop2): Ignoring removed nobh option [ 34.657971][ T442] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.671590][ T442] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.713576][ T442] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 34.727733][ T442] EXT4-fs (loop2): pa ffff88812169bc78: logic 128, phys. 385, len 8 [ 34.735803][ T442] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.764169][ T442] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.782814][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.783053][ T442] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 108 with max blocks 4 with error 117 [ 34.808432][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 34.814208][ T442] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.814208][ T442] [ 34.837949][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.040043][ T448] EXT4-fs (loop2): Ignoring removed bh option [ 35.046239][ T448] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.052959][ T448] EXT4-fs (loop2): Ignoring removed nobh option [ 35.059358][ T448] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.081815][ T448] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.123779][ T448] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 35.138003][ T448] EXT4-fs (loop2): pa ffff8881216ce690: logic 128, phys. 385, len 8 [ 35.146172][ T448] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.193613][ T213] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:2: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 35.212029][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 204: len 4: ext4_ext_map_blocks returned -117 [ 35.226000][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.379383][ T454] EXT4-fs (loop2): Ignoring removed bh option [ 35.385917][ T454] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.392737][ T454] EXT4-fs (loop2): Ignoring removed nobh option [ 35.399273][ T454] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.421860][ T454] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.462667][ T454] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 35.476848][ T454] EXT4-fs (loop2): pa ffff8881216f4dc8: logic 128, phys. 385, len 8 [ 35.484913][ T454] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.515436][ T454] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.533870][ T454] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 35.546567][ T454] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.546567][ T454] [ 35.557562][ T454] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.576451][ T454] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 2026/03/03 16:03:48 executed programs: 15 [ 35.652050][ T24] kauditd_printk_skb: 46 callbacks suppressed [ 35.652064][ T24] audit: type=1400 audit(1772553828.170:120): avc: denied { write } for pid=275 comm="syz-execprog" path="pipe:[13667]" dev="pipefs" ino=13667 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 35.729293][ T460] EXT4-fs (loop2): Ignoring removed bh option [ 35.735780][ T460] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.742623][ T460] EXT4-fs (loop2): Ignoring removed nobh option [ 35.748902][ T460] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.771568][ T460] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.813542][ T460] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 35.827672][ T460] EXT4-fs (loop2): pa ffff8881216f41f8: logic 128, phys. 385, len 8 [ 35.835759][ T460] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.865940][ T460] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.884045][ T460] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 35.896722][ T460] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.896722][ T460] [ 35.907341][ T460] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.925982][ T460] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 36.069102][ T466] EXT4-fs (loop2): Ignoring removed bh option [ 36.075579][ T466] EXT4-fs (loop2): Ignoring removed oldalloc option [ 36.082379][ T466] EXT4-fs (loop2): Ignoring removed nobh option [ 36.088692][ T466] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.111855][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.153680][ T466] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 36.167915][ T466] EXT4-fs (loop2): pa ffff8881216f42a0: logic 128, phys. 385, len 8 [ 36.176001][ T466] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.205716][ T466] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.223629][ T466] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.236327][ T466] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.236327][ T466] [ 36.246969][ T466] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.265746][ T466] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 36.388950][ T472] EXT4-fs (loop2): Ignoring removed bh option [ 36.395317][ T472] EXT4-fs (loop2): Ignoring removed oldalloc option [ 36.402277][ T472] EXT4-fs (loop2): Ignoring removed nobh option [ 36.408555][ T472] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.431880][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.476167][ T472] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 36.490164][ T472] EXT4-fs (loop2): pa ffff888121736000: logic 128, phys. 385, len 8 [ 36.498231][ T472] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.527905][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.547173][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 36.547252][ T472] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.32: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.561244][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 36.580686][ T472] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 113 with max blocks 3 with error 117 [ 36.604584][ T472] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.604584][ T472] [ 36.615211][ T472] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.32: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.633807][ T472] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 36.831920][ T478] EXT4-fs (loop2): Ignoring removed bh option [ 36.839795][ T478] EXT4-fs (loop2): Ignoring removed oldalloc option [ 36.846762][ T478] EXT4-fs (loop2): Ignoring removed nobh option [ 36.853603][ T478] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.871775][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.913619][ T478] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 36.927750][ T478] EXT4-fs (loop2): pa ffff8881217907e0: logic 128, phys. 385, len 8 [ 36.935804][ T478] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.966925][ T478] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.33: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.984911][ T478] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.997620][ T478] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.997620][ T478] [ 37.008308][ T478] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.33: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.027037][ T478] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 37.199896][ T484] EXT4-fs (loop2): Ignoring removed bh option [ 37.206290][ T484] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.213158][ T484] EXT4-fs (loop2): Ignoring removed nobh option [ 37.219531][ T484] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.241691][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.282363][ T484] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 37.296560][ T484] EXT4-fs (loop2): pa ffff888121790930: logic 128, phys. 385, len 8 [ 37.304618][ T484] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.334801][ T484] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.352777][ T484] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 37.365451][ T484] EXT4-fs (loop2): This should not happen!! Data will be lost [ 37.365451][ T484] [ 37.376271][ T484] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.394901][ T484] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 37.558492][ T490] EXT4-fs (loop2): Ignoring removed bh option [ 37.565054][ T490] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.572163][ T490] EXT4-fs (loop2): Ignoring removed nobh option [ 37.578468][ T490] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.602527][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.644326][ T490] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 37.658672][ T490] EXT4-fs (loop2): pa ffff8881217819d8: logic 128, phys. 385, len 8 [ 37.666748][ T490] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.694991][ T490] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.713044][ T490] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 37.725998][ T490] EXT4-fs (loop2): This should not happen!! Data will be lost [ 37.725998][ T490] [ 37.736672][ T490] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.755384][ T490] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 37.926903][ T496] EXT4-fs (loop2): Ignoring removed bh option [ 37.934593][ T496] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.941497][ T496] EXT4-fs (loop2): Ignoring removed nobh option [ 37.947782][ T496] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.961609][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.007244][ T496] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 38.021204][ T496] EXT4-fs (loop2): pa ffff8881217ad1f8: logic 128, phys. 385, len 8 [ 38.029204][ T496] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.058014][ T496] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.36: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.076071][ T496] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 38.089020][ T496] EXT4-fs (loop2): This should not happen!! Data will be lost [ 38.089020][ T496] [ 38.099667][ T496] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.36: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.118417][ T496] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 38.283523][ T502] EXT4-fs (loop2): Ignoring removed bh option [ 38.289698][ T502] EXT4-fs (loop2): Ignoring removed oldalloc option [ 38.296604][ T502] EXT4-fs (loop2): Ignoring removed nobh option [ 38.303119][ T502] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.321804][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.365902][ T502] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.37: Allocating blocks 497-513 which overlap fs metadata [ 38.380098][ T502] EXT4-fs (loop2): pa ffff8881217e6150: logic 128, phys. 385, len 8 [ 38.388186][ T502] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.418315][ T502] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.436201][ T502] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 38.448839][ T502] EXT4-fs (loop2): This should not happen!! Data will be lost [ 38.448839][ T502] [ 38.459562][ T502] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.478141][ T502] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 38.628403][ T508] EXT4-fs (loop2): Ignoring removed bh option [ 38.634776][ T508] EXT4-fs (loop2): Ignoring removed oldalloc option [ 38.641633][ T508] EXT4-fs (loop2): Ignoring removed nobh option [ 38.647922][ T508] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.661851][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.706439][ T508] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 38.720614][ T508] EXT4-fs (loop2): pa ffff88812c8037e0: logic 128, phys. 385, len 8 [ 38.728720][ T508] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.759430][ T508] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.777311][ T508] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 38.790192][ T508] EXT4-fs (loop2): This should not happen!! Data will be lost [ 38.790192][ T508] [ 38.801029][ T508] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.819509][ T508] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 38.993374][ T514] EXT4-fs (loop2): Ignoring removed bh option [ 38.999678][ T514] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.006576][ T514] EXT4-fs (loop2): Ignoring removed nobh option [ 39.013185][ T514] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.031758][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.072850][ T514] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 39.087073][ T514] EXT4-fs (loop2): pa ffff88812c803000: logic 128, phys. 385, len 8 [ 39.095174][ T514] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.125693][ T514] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.39: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.144029][ T514] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 39.156718][ T514] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.156718][ T514] [ 39.167403][ T514] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.39: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.186117][ T514] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 39.359077][ T520] EXT4-fs (loop2): Ignoring removed bh option [ 39.365379][ T520] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.372260][ T520] EXT4-fs (loop2): Ignoring removed nobh option [ 39.378537][ T520] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.401672][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.443299][ T520] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.40: Allocating blocks 497-513 which overlap fs metadata [ 39.457272][ T520] EXT4-fs (loop2): pa ffff88812c829498: logic 128, phys. 385, len 8 [ 39.465561][ T520] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.496357][ T520] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.514403][ T520] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 39.527558][ T520] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.527558][ T520] [ 39.538344][ T520] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.556762][ T520] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 39.676961][ T526] EXT4-fs (loop2): Ignoring removed bh option [ 39.684813][ T526] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.691603][ T526] EXT4-fs (loop2): Ignoring removed nobh option [ 39.697890][ T526] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.711694][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.753502][ T526] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 39.767516][ T526] EXT4-fs (loop2): pa ffff88812c86bdc8: logic 128, phys. 385, len 8 [ 39.775951][ T526] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.826399][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 7, max 84(84), depth 0(0) [ 39.844686][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 208: len 1: ext4_ext_map_blocks returned -117 [ 39.858878][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 40.028310][ T532] EXT4-fs (loop2): Ignoring removed bh option [ 40.034867][ T532] EXT4-fs (loop2): Ignoring removed oldalloc option [ 40.041566][ T532] EXT4-fs (loop2): Ignoring removed nobh option [ 40.047853][ T532] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.061780][ T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.105772][ T532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.42: Allocating blocks 497-513 which overlap fs metadata [ 40.119946][ T532] EXT4-fs (loop2): pa ffff88812c86b0a8: logic 128, phys. 385, len 8 [ 40.128011][ T532] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.158874][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.178147][ T532] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.180997][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 114: len 2: ext4_ext_map_blocks returned -117 [ 40.198709][ T532] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 40.210329][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 40.235874][ T532] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.235874][ T532] [ 40.246575][ T532] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.265044][ T532] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 40.469309][ T538] EXT4-fs (loop2): Ignoring removed bh option [ 40.475686][ T538] EXT4-fs (loop2): Ignoring removed oldalloc option [ 40.482658][ T538] EXT4-fs (loop2): Ignoring removed nobh option [ 40.488953][ T538] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.511892][ T538] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.552517][ T538] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 40.567136][ T538] EXT4-fs (loop2): pa ffff88812c89b348: logic 128, phys. 385, len 8 [ 40.575317][ T538] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.604291][ T538] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.43: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.622876][ T538] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 40.635557][ T538] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.635557][ T538] [ 40.646351][ T538] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.43: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.665029][ T538] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 2026/03/03 16:03:53 executed programs: 29 [ 40.788562][ T544] EXT4-fs (loop2): Ignoring removed bh option [ 40.794927][ T544] EXT4-fs (loop2): Ignoring removed oldalloc option [ 40.801830][ T544] EXT4-fs (loop2): Ignoring removed nobh option [ 40.808394][ T544] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.831884][ T544] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.872490][ T544] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.44: Allocating blocks 497-513 which overlap fs metadata [ 40.886626][ T544] EXT4-fs (loop2): pa ffff88812c88c5e8: logic 128, phys. 385, len 8 [ 40.894708][ T544] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.924239][ T544] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.942166][ T544] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 40.954734][ T544] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.954734][ T544] [ 40.965294][ T544] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.983957][ T544] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 41.153904][ T550] EXT4-fs (loop2): Ignoring removed bh option [ 41.160039][ T550] EXT4-fs (loop2): Ignoring removed oldalloc option [ 41.166841][ T550] EXT4-fs (loop2): Ignoring removed nobh option [ 41.173328][ T550] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.191809][ T550] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.234355][ T550] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.45: Allocating blocks 497-513 which overlap fs metadata [ 41.248580][ T550] EXT4-fs (loop2): pa ffff88812c90db28: logic 128, phys. 385, len 8 [ 41.256661][ T550] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.588852][ T556] EXT4-fs (loop2): Ignoring removed bh option [ 41.595144][ T556] EXT4-fs (loop2): Ignoring removed oldalloc option [ 41.602065][ T556] EXT4-fs (loop2): Ignoring removed nobh option [ 41.608404][ T556] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.631650][ T556] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.672459][ T556] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.46: Allocating blocks 497-513 which overlap fs metadata [ 41.686847][ T556] EXT4-fs (loop2): pa ffff88812c8e21f8: logic 128, phys. 385, len 8 [ 41.695024][ T556] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.725358][ T556] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.743334][ T556] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 41.756133][ T556] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.756133][ T556] [ 41.766773][ T556] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.785304][ T556] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 41.953341][ T562] EXT4-fs (loop2): Ignoring removed bh option [ 41.959524][ T562] EXT4-fs (loop2): Ignoring removed oldalloc option [ 41.966509][ T562] EXT4-fs (loop2): Ignoring removed nobh option [ 41.973060][ T562] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.991792][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.035716][ T562] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.47: Allocating blocks 497-513 which overlap fs metadata [ 42.049725][ T562] EXT4-fs (loop2): pa ffff88812c942738: logic 128, phys. 385, len 8 [ 42.057773][ T562] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.095084][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.113841][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 140: len 4: ext4_ext_map_blocks returned -117 [ 42.113949][ T562] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.47: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.128493][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.147164][ T562] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 160 with max blocks 1 with error 117 [ 42.159977][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.171572][ T562] EXT4-fs (loop2): This should not happen!! Data will be lost [ 42.171572][ T562] [ 42.200102][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 144: len 1: ext4_ext_map_blocks returned -117 [ 42.213958][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.226768][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.245530][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 148: len 4: ext4_ext_map_blocks returned -117 [ 42.259327][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.272297][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.291246][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 152: len 4: ext4_ext_map_blocks returned -117 [ 42.305374][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.318245][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.336574][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 156: len 4: ext4_ext_map_blocks returned -117 [ 42.350374][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.508791][ T568] EXT4-fs (loop2): Ignoring removed bh option [ 42.515767][ T568] EXT4-fs (loop2): Ignoring removed oldalloc option [ 42.522675][ T568] EXT4-fs (loop2): Ignoring removed nobh option [ 42.529040][ T568] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.551866][ T568] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.593221][ T568] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata [ 42.607702][ T568] EXT4-fs (loop2): pa ffff88812c942e70: logic 128, phys. 385, len 8 [ 42.615812][ T568] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.846709][ T574] EXT4-fs (loop2): Ignoring removed bh option [ 42.853228][ T574] EXT4-fs (loop2): Ignoring removed oldalloc option [ 42.859922][ T574] EXT4-fs (loop2): Ignoring removed nobh option [ 42.866613][ T574] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.881765][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.927018][ T574] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.49: Allocating blocks 497-513 which overlap fs metadata [ 42.941043][ T574] EXT4-fs (loop2): pa ffff88812c934930: logic 128, phys. 385, len 8 [ 42.949027][ T574] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.979256][ T574] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.49: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.998517][ T574] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 116 with max blocks 12 with error 117 [ 42.998822][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.012329][ T574] EXT4-fs (loop2): This should not happen!! Data will be lost [ 43.012329][ T574] [ 43.032177][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 43.053359][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 43.183234][ T580] EXT4-fs (loop2): Ignoring removed bh option [ 43.189582][ T580] EXT4-fs (loop2): Ignoring removed oldalloc option [ 43.196455][ T580] EXT4-fs (loop2): Ignoring removed nobh option [ 43.202969][ T580] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.221649][ T580] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.261396][ T580] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.50: Allocating blocks 497-513 which overlap fs metadata [ 43.275533][ T580] EXT4-fs (loop2): pa ffff88812c9cab28: logic 128, phys. 385, len 8 [ 43.283579][ T580] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.312737][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.331956][ T580] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.350262][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 101: len 3: ext4_ext_map_blocks returned -117 [ 43.351404][ T580] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 106 with max blocks 2 with error 117 [ 43.364351][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 43.377073][ T580] EXT4-fs (loop2): This should not happen!! Data will be lost [ 43.377073][ T580] [ 43.399853][ T580] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.418421][ T580] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 2: ext4_ext_map_blocks returned -117 [ 43.598676][ T586] EXT4-fs (loop2): Ignoring removed bh option [ 43.604955][ T586] EXT4-fs (loop2): Ignoring removed oldalloc option [ 43.611747][ T586] EXT4-fs (loop2): Ignoring removed nobh option [ 43.618039][ T586] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.641883][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.683812][ T586] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.51: Allocating blocks 497-513 which overlap fs metadata [ 43.697833][ T586] EXT4-fs (loop2): pa ffff88812c9caa80: logic 128, phys. 385, len 8 [ 43.706021][ T586] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.735439][ T586] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.51: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.753928][ T586] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 43.766606][ T586] EXT4-fs (loop2): This should not happen!! Data will be lost [ 43.766606][ T586] [ 43.777490][ T586] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.51: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.796445][ T586] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 43.954094][ T592] EXT4-fs (loop2): Ignoring removed bh option [ 43.960281][ T592] EXT4-fs (loop2): Ignoring removed oldalloc option [ 43.967187][ T592] EXT4-fs (loop2): Ignoring removed nobh option [ 43.973653][ T592] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.992227][ T592] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.036808][ T592] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 44.050831][ T592] EXT4-fs (loop2): pa ffff88812c98b348: logic 128, phys. 385, len 8 [ 44.058814][ T592] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.088607][ T592] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.52: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.106827][ T592] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 44.106867][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.120248][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 109: len 3: ext4_ext_map_blocks returned -117 [ 44.139798][ T592] EXT4-fs (loop2): This should not happen!! Data will be lost [ 44.139798][ T592] [ 44.152283][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 44.165293][ T592] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.52: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.193369][ T592] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 44.193449][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.225900][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 4: ext4_ext_map_blocks returned -117 [ 44.239704][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 44.550878][ T598] EXT4-fs (loop2): Ignoring removed bh option [ 44.559310][ T598] EXT4-fs (loop2): Ignoring removed oldalloc option [ 44.566213][ T598] EXT4-fs (loop2): Ignoring removed nobh option [ 44.572714][ T598] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.591625][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.635169][ T598] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 44.649363][ T598] EXT4-fs (loop2): pa ffff88812ca1f738: logic 128, phys. 385, len 8 [ 44.657581][ T598] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.689520][ T598] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.53: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 44.708390][ T598] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 138 with max blocks 2 with error 117 [ 44.708476][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.721189][ T598] EXT4-fs (loop2): This should not happen!! Data will be lost [ 44.721189][ T598] [ 44.741342][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 4: ext4_ext_map_blocks returned -117 [ 44.752270][ T598] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.53: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.763676][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 44.789160][ T598] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 2: ext4_ext_map_blocks returned -117 [ 44.794743][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.827079][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 4: ext4_ext_map_blocks returned -117 [ 44.840881][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 44.853844][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.872794][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 4: ext4_ext_map_blocks returned -117 [ 44.886543][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 44.899328][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.918499][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 44.932765][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.090711][ T604] EXT4-fs (loop2): Ignoring removed bh option [ 45.096942][ T604] EXT4-fs (loop2): Ignoring removed oldalloc option [ 45.103874][ T604] EXT4-fs (loop2): Ignoring removed nobh option [ 45.110168][ T604] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.131754][ T604] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.172642][ T604] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata [ 45.186846][ T604] EXT4-fs (loop2): pa ffff88812ca1f150: logic 128, phys. 385, len 8 [ 45.194937][ T604] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.226644][ T604] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.244686][ T604] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 45.257520][ T604] EXT4-fs (loop2): This should not happen!! Data will be lost [ 45.257520][ T604] [ 45.268183][ T604] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.286816][ T604] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 45.417684][ T610] EXT4-fs (loop2): Ignoring removed bh option [ 45.425287][ T610] EXT4-fs (loop2): Ignoring removed oldalloc option [ 45.432192][ T610] EXT4-fs (loop2): Ignoring removed nobh option [ 45.438487][ T610] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.461776][ T610] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.504644][ T610] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.55: Allocating blocks 497-513 which overlap fs metadata [ 45.518727][ T610] EXT4-fs (loop2): pa ffff8881103971f8: logic 128, phys. 385, len 8 [ 45.526805][ T610] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.556777][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.575697][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 109: len 3: ext4_ext_map_blocks returned -117 [ 45.575780][ T610] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.55: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.590471][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.608859][ T610] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 114 with max blocks 2 with error 117 [ 45.633206][ T610] EXT4-fs (loop2): This should not happen!! Data will be lost [ 45.633206][ T610] [ 45.644010][ T610] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.55: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.664357][ T610] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 2: ext4_ext_map_blocks returned -117 [ 45.778411][ T616] EXT4-fs (loop2): Ignoring removed bh option [ 45.784834][ T616] EXT4-fs (loop2): Ignoring removed oldalloc option [ 45.791838][ T616] EXT4-fs (loop2): Ignoring removed nobh option [ 45.798233][ T616] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.821797][ T616] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.863981][ T616] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.56: Allocating blocks 497-513 which overlap fs metadata [ 45.878006][ T616] EXT4-fs (loop2): pa ffff888110397f18: logic 128, phys. 385, len 8 [ 45.886337][ T616] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.915553][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.934520][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 45.934599][ T616] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.56: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.949150][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.967034][ T616] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 112 with max blocks 1 with error 117 [ 45.991909][ T616] EXT4-fs (loop2): This should not happen!! Data will be lost [ 45.991909][ T616] 2026/03/03 16:03:58 executed programs: 42 [ 46.147480][ T622] EXT4-fs (loop2): Ignoring removed bh option [ 46.153864][ T622] EXT4-fs (loop2): Ignoring removed oldalloc option [ 46.160755][ T622] EXT4-fs (loop2): Ignoring removed nobh option [ 46.167168][ T622] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.181756][ T622] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 46.224863][ T622] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.57: Allocating blocks 497-513 which overlap fs metadata [ 46.239212][ T622] EXT4-fs (loop2): pa ffff88811aa85348: logic 128, phys. 385, len 8 [ 46.247663][ T622] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.276541][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.295973][ T622] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.57: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.308947][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 106: len 2: ext4_ext_map_blocks returned -117 [ 46.316631][ T622] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 110 with max blocks 2 with error 117 [ 46.327999][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 46.353234][ T622] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.353234][ T622] [ 46.363895][ T622] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.57: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.382245][ T622] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 2: ext4_ext_map_blocks returned -117 [ 46.587364][ T628] EXT4-fs (loop2): Ignoring removed bh option [ 46.595067][ T628] EXT4-fs (loop2): Ignoring removed oldalloc option [ 46.602044][ T628] EXT4-fs (loop2): Ignoring removed nobh option [ 46.608360][ T628] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.631767][ T628] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 46.672112][ T628] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.58: Allocating blocks 497-513 which overlap fs metadata [ 46.686292][ T628] EXT4-fs (loop2): pa ffff88811aa2f690: logic 128, phys. 385, len 8 [ 46.694350][ T628] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.724102][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.743258][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 105: len 3: ext4_ext_map_blocks returned -117 [ 46.743340][ T628] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.58: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.757087][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 46.777060][ T628] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 109 with max blocks 3 with error 117 [ 46.800604][ T628] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.800604][ T628] [ 46.811361][ T628] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.58: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.829847][ T628] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 1: ext4_ext_map_blocks returned -117 [ 46.986467][ T634] EXT4-fs (loop2): Ignoring removed bh option [ 46.994181][ T634] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.001244][ T634] EXT4-fs (loop2): Ignoring removed nobh option [ 47.007563][ T634] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.021811][ T634] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.064170][ T634] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.59: Allocating blocks 497-513 which overlap fs metadata [ 47.078848][ T634] EXT4-fs (loop2): pa ffff88811aa2f000: logic 128, phys. 385, len 8 [ 47.086949][ T634] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.367977][ T640] EXT4-fs (loop2): Ignoring removed bh option [ 47.377923][ T640] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.384905][ T640] EXT4-fs (loop2): Ignoring removed nobh option [ 47.391757][ T640] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.411861][ T640] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.454700][ T640] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.60: Allocating blocks 497-513 which overlap fs metadata [ 47.468717][ T640] EXT4-fs (loop2): pa ffff88811abdaf18: logic 128, phys. 385, len 8 [ 47.476808][ T640] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.508173][ T640] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.60: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.526504][ T640] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 47.539373][ T640] EXT4-fs (loop2): This should not happen!! Data will be lost [ 47.539373][ T640] [ 47.549819][ T640] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.60: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.568863][ T640] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 47.756947][ T646] EXT4-fs (loop2): Ignoring removed bh option [ 47.764656][ T646] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.771564][ T646] EXT4-fs (loop2): Ignoring removed nobh option [ 47.777846][ T646] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.791688][ T646] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.831915][ T646] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.61: Allocating blocks 497-513 which overlap fs metadata [ 47.846015][ T646] EXT4-fs (loop2): pa ffff88811a883690: logic 128, phys. 385, len 8 [ 47.854125][ T646] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.884686][ T646] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.61: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.903054][ T646] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 47.915597][ T646] EXT4-fs (loop2): This should not happen!! Data will be lost [ 47.915597][ T646] [ 48.113523][ T652] EXT4-fs (loop2): Ignoring removed bh option [ 48.119733][ T652] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.126619][ T652] EXT4-fs (loop2): Ignoring removed nobh option [ 48.133151][ T652] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.151748][ T652] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.193136][ T652] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.62: Allocating blocks 497-513 which overlap fs metadata [ 48.207407][ T652] EXT4-fs (loop2): pa ffff88811a949690: logic 128, phys. 385, len 8 [ 48.215592][ T652] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.245873][ T652] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.62: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.263764][ T652] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 48.276318][ T652] EXT4-fs (loop2): This should not happen!! Data will be lost [ 48.276318][ T652] [ 48.287027][ T652] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.62: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.305655][ T652] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 48.476983][ T658] EXT4-fs (loop2): Ignoring removed bh option [ 48.484709][ T658] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.491604][ T658] EXT4-fs (loop2): Ignoring removed nobh option [ 48.497904][ T658] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.511624][ T658] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.552705][ T658] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.63: Allocating blocks 497-513 which overlap fs metadata [ 48.567172][ T658] EXT4-fs (loop2): pa ffff88811a977150: logic 128, phys. 385, len 8 [ 48.575596][ T658] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.607852][ T658] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 48.626141][ T658] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 138 with max blocks 2 with error 117 [ 48.638658][ T658] EXT4-fs (loop2): This should not happen!! Data will be lost [ 48.638658][ T658] [ 48.649276][ T658] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.667384][ T658] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.685399][ T658] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 2: ext4_ext_map_blocks returned -117 [ 48.898814][ T664] EXT4-fs (loop2): Ignoring removed bh option [ 48.904970][ T664] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.912250][ T664] EXT4-fs (loop2): Ignoring removed nobh option [ 48.918656][ T664] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.941782][ T664] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.982323][ T664] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.64: Allocating blocks 497-513 which overlap fs metadata [ 48.996423][ T664] EXT4-fs (loop2): pa ffff88811a977d20: logic 128, phys. 385, len 8 [ 49.004538][ T664] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.217831][ T670] EXT4-fs (loop2): Ignoring removed bh option [ 49.224129][ T670] EXT4-fs (loop2): Ignoring removed oldalloc option [ 49.231151][ T670] EXT4-fs (loop2): Ignoring removed nobh option [ 49.237447][ T670] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.251572][ T670] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 49.291761][ T670] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.65: Allocating blocks 497-513 which overlap fs metadata [ 49.306174][ T670] EXT4-fs (loop2): pa ffff888110393540: logic 128, phys. 385, len 8 [ 49.314481][ T670] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.349553][ T670] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.65: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 49.367650][ T670] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 151 with max blocks 1 with error 117 [ 49.367733][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.380350][ T670] EXT4-fs (loop2): This should not happen!! Data will be lost [ 49.380350][ T670] [ 49.399436][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 144: len 1: ext4_ext_map_blocks returned -117 [ 49.411634][ T670] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.65: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.422372][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 49.442236][ T670] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 148: len 3: ext4_ext_map_blocks returned -117 [ 49.630650][ T676] EXT4-fs (loop2): Ignoring removed bh option [ 49.636948][ T676] EXT4-fs (loop2): Ignoring removed oldalloc option [ 49.643866][ T676] EXT4-fs (loop2): Ignoring removed nobh option [ 49.650164][ T676] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.671745][ T676] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 49.713098][ T676] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.66: Allocating blocks 497-513 which overlap fs metadata [ 49.727136][ T676] EXT4-fs (loop2): pa ffff888110393738: logic 128, phys. 385, len 8 [ 49.735257][ T676] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.766720][ T213] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.786106][ T676] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.66: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.796834][ T213] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 114: len 2: ext4_ext_map_blocks returned -117 [ 49.806643][ T676] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 49.818146][ T213] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 49.831428][ T676] EXT4-fs (loop2): This should not happen!! Data will be lost [ 49.831428][ T676] [ 49.853739][ T676] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.66: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.872171][ T676] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 50.029157][ T682] EXT4-fs (loop2): Ignoring removed bh option [ 50.035383][ T682] EXT4-fs (loop2): Ignoring removed oldalloc option [ 50.042100][ T682] EXT4-fs (loop2): Ignoring removed nobh option [ 50.048456][ T682] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.071765][ T682] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 50.114024][ T682] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.67: Allocating blocks 497-513 which overlap fs metadata [ 50.128134][ T682] EXT4-fs (loop2): pa ffff88812ca56f18: logic 128, phys. 385, len 8 [ 50.136537][ T682] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.166531][ T682] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.67: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.185089][ T682] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 50.190695][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.216356][ T682] EXT4-fs (loop2): This should not happen!! Data will be lost [ 50.216356][ T682] [ 50.218725][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 50.228240][ T682] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.67: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.240469][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 50.258732][ T682] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 50.437156][ T688] EXT4-fs (loop2): Ignoring removed bh option [ 50.445402][ T688] EXT4-fs (loop2): Ignoring removed oldalloc option [ 50.452227][ T688] EXT4-fs (loop2): Ignoring removed nobh option [ 50.464074][ T688] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.481668][ T688] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 50.521782][ T688] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.68: Allocating blocks 497-513 which overlap fs metadata [ 50.535756][ T688] EXT4-fs (loop2): pa ffff88811abda930: logic 128, phys. 385, len 8 [ 50.543817][ T688] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.575165][ T688] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.68: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.593714][ T688] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 139 with max blocks 1 with error 117 [ 50.593867][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.606255][ T688] EXT4-fs (loop2): This should not happen!! Data will be lost [ 50.606255][ T688] [ 50.626232][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 126: len 2: ext4_ext_map_blocks returned -117 [ 50.636342][ T688] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.68: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.648928][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 50.673236][ T688] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 3: ext4_ext_map_blocks returned -117 [ 50.679298][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.712398][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 4: ext4_ext_map_blocks returned -117 [ 50.726355][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 50.739401][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.758294][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 50.772354][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 50.942417][ T694] EXT4-fs (loop2): Ignoring removed bh option [ 50.948609][ T694] EXT4-fs (loop2): Ignoring removed oldalloc option [ 50.955379][ T694] EXT4-fs (loop2): Ignoring removed nobh option [ 50.961722][ T694] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.981687][ T694] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 51.022383][ T694] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.69: Allocating blocks 497-513 which overlap fs metadata [ 51.036645][ T694] EXT4-fs (loop2): pa ffff88812ca7f000: logic 128, phys. 385, len 8 [ 51.044734][ T694] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 51.075127][ T694] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.69: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 51.092974][ T694] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 51.105489][ T694] EXT4-fs (loop2): This should not happen!! Data will be lost [ 51.105489][ T694] [ 51.116038][ T694] ------------[ cut here ]------------ [ 51.121620][ T694] kernel BUG at fs/ext4/mballoc.c:3729! [ 51.127333][ T694] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.133476][ T694] CPU: 0 PID: 694 Comm: syz.2.69 Not tainted syzkaller #0 [ 51.140611][ T694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.150698][ T694] RIP: 0010:ext4_mb_normalize_request+0x1291/0x12e0 [ 51.157417][ T694] Code: ff ff 48 8b 7d a8 e8 ae 27 cb ff e9 6b fc ff ff e8 b4 a6 90 ff 0f 0b e8 ad a6 90 ff 0f 0b e8 a6 a6 90 ff 0f 0b e8 9f a6 90 ff <0f> 0b e8 98 a6 90 ff 0f 0b e8 91 a6 90 ff 48 8b 85 78 ff ff ff 42 [ 51.177136][ T694] RSP: 0018:ffffc90001e96b90 EFLAGS: 00010293 [ 51.183301][ T694] RAX: ffffffff81d40fb1 RBX: 0000000000000070 RCX: ffff88810d5513c0 [ 51.191278][ T694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 51.199536][ T694] RBP: ffffc90001e96c70 R08: ffff88812ca806ef R09: 1ffff110259500dd [ 51.207622][ T694] R10: dffffc0000000000 R11: ffffed10259500de R12: ffff88812ca4a7f0 [ 51.215595][ T694] R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000003b [ 51.223574][ T694] FS: 00007f0f58aa86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.232591][ T694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.239456][ T694] CR2: 00002000000340bf CR3: 0000000126a11000 CR4: 00000000003506b0 [ 51.247454][ T694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.255438][ T694] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.263449][ T694] Call Trace: [ 51.267006][ T694] ext4_mb_new_blocks+0xc31/0x4340 [ 51.272319][ T694] ? __getblk_gfp+0x3b/0x780 [ 51.276925][ T694] ? ext4_ext_search_right+0x398/0x880 [ 51.282497][ T694] ? ext4_mb_pa_callback+0xd0/0xd0 [ 51.287648][ T694] ? get_implied_cluster_alloc+0x2b6/0x940 [ 51.293453][ T694] ? ext4_ext_check_overlap+0x433/0x5c0 [ 51.298997][ T694] ? ext4_ext_find_goal+0x108/0x200 [ 51.304301][ T694] ext4_ext_map_blocks+0x1679/0x5dd0 [ 51.309581][ T694] ? block_invalidatepage+0x3ca/0x410 [ 51.314974][ T694] ? ext4_ext_release+0x10/0x10 [ 51.319825][ T694] ext4_map_blocks+0x985/0x1bd0 [ 51.324666][ T694] ? recalc_bh_state+0x44/0x1f0 [ 51.329597][ T694] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.334788][ T694] ? __kasan_check_read+0x11/0x20 [ 51.339806][ T694] ? __ext4_journal_start_sb+0x2e2/0x490 [ 51.345442][ T694] ext4_convert_unwritten_extents+0x227/0x400 [ 51.351510][ T694] ? trace_ext4_fallocate_exit+0x140/0x140 [ 51.357322][ T694] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 51.363735][ T694] ext4_put_io_end+0xc4/0x260 [ 51.368422][ T694] ? ext4_writepages+0x10d1/0x2eb0 [ 51.373536][ T694] ext4_writepages+0x10d9/0x2eb0 [ 51.378489][ T694] ? ext4_readpage+0x220/0x220 [ 51.383266][ T694] ? ext4_readpage+0x220/0x220 [ 51.388024][ T694] do_writepages+0x128/0x280 [ 51.392629][ T694] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.397910][ T694] ? __writepage+0x130/0x130 [ 51.402494][ T694] ? __kasan_check_write+0x14/0x20 [ 51.407687][ T694] ? _raw_spin_lock+0x94/0xf0 [ 51.412356][ T694] ? _raw_spin_unlock+0x4d/0x70 [ 51.417270][ T694] __filemap_fdatawrite_range+0x2a0/0x350 [ 51.422980][ T694] ? filemap_check_errors+0x120/0x120 [ 51.428349][ T694] ? __get_user_nocheck_1+0x6/0x10 [ 51.433480][ T694] ? generic_perform_write+0x4c8/0x540 [ 51.438934][ T694] ? preempt_count_add+0x90/0x1b0 [ 51.443983][ T694] file_write_and_wait_range+0x8c/0x110 [ 51.449655][ T694] ext4_sync_file+0x1a9/0x9f0 [ 51.454335][ T694] vfs_fsync_range+0x190/0x1a0 [ 51.459104][ T694] ext4_buffered_write_iter+0x59b/0x640 [ 51.464749][ T694] ext4_file_write_iter+0x53f/0x1980 [ 51.470475][ T694] ? futex_wait+0x6f0/0x6f0 [ 51.474973][ T694] ? avc_policy_seqno+0x1b/0x70 [ 51.479815][ T694] ? selinux_file_permission+0x2a5/0x510 [ 51.485442][ T694] ? ext4_file_read_iter+0x530/0x530 [ 51.490724][ T694] ? security_file_permission+0x83/0xa0 [ 51.496263][ T694] ? iov_iter_init+0x3f/0x120 [ 51.500943][ T694] vfs_write+0x758/0xdc0 [ 51.505200][ T694] ? kernel_write+0x3c0/0x3c0 [ 51.509884][ T694] ? __fget_files+0x2c4/0x320 [ 51.514555][ T694] ? __fdget+0x1a1/0x230 [ 51.518807][ T694] ? __x64_sys_pwrite64+0xf2/0x220 [ 51.523939][ T694] __x64_sys_pwrite64+0x197/0x220 [ 51.528962][ T694] ? ksys_pwrite64+0x1b0/0x1b0 [ 51.533725][ T694] ? __kasan_check_read+0x11/0x20 [ 51.538772][ T694] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 51.544416][ T694] do_syscall_64+0x31/0x40 [ 51.548837][ T694] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.554756][ T694] RIP: 0033:0x7f0f58c45799 [ 51.559216][ T694] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.578906][ T694] RSP: 002b:00007f0f58aa8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.587331][ T694] RAX: ffffffffffffffda RBX: 00007f0f58ebefa0 RCX: 00007f0f58c45799 [ 51.595305][ T694] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 51.603450][ T694] RBP: 00007f0f58cdbbd9 R08: 0000000000000000 R09: 0000000000000000 [ 51.611416][ T694] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 51.619383][ T694] R13: 00007f0f58ebf038 R14: 00007f0f58ebefa0 R15: 00007fff3ec97078 [ 51.627358][ T694] Modules linked in: [ 51.632816][ T694] ---[ end trace efc32919fbfe4861 ]--- [ 51.638370][ T694] RIP: 0010:ext4_mb_normalize_request+0x1291/0x12e0 [ 51.644990][ T694] Code: ff ff 48 8b 7d a8 e8 ae 27 cb ff e9 6b fc ff ff e8 b4 a6 90 ff 0f 0b e8 ad a6 90 ff 0f 0b e8 a6 a6 90 ff 0f 0b e8 9f a6 90 ff <0f> 0b e8 98 a6 90 ff 0f 0b e8 91 a6 90 ff 48 8b 85 78 ff ff ff 42 [ 51.664634][ T694] RSP: 0018:ffffc90001e96b90 EFLAGS: 00010293 [ 51.670762][ T694] RAX: ffffffff81d40fb1 RBX: 0000000000000070 RCX: ffff88810d5513c0 [ 51.678742][ T694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 51.686793][ T694] RBP: ffffc90001e96c70 R08: ffff88812ca806ef R09: 1ffff110259500dd [ 51.694824][ T694] R10: dffffc0000000000 R11: ffffed10259500de R12: ffff88812ca4a7f0 [ 51.703016][ T694] R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000003b [ 51.711034][ T694] FS: 00007f0f58aa86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.719968][ T694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.726735][ T694] CR2: 00002000000340bf CR3: 0000000126a11000 CR4: 00000000003506b0 [ 51.734786][ T694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.742922][ T694] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.750945][ T694] Kernel panic - not syncing: Fatal exception [ 51.757298][ T694] Kernel Offset: disabled [ 51.761811][ T694] Rebooting in 86400 seconds..