Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. 2026/02/13 12:29:27 parsed 1 programs [ 22.738839][ T24] audit: type=1400 audit(1770985767.899:64): 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 [ 22.759542][ T24] audit: type=1400 audit(1770985767.899:65): 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 [ 22.779230][ T24] audit: type=1400 audit(1770985767.899:66): 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 [ 23.346329][ T24] audit: type=1400 audit(1770985768.499:67): 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 [ 23.347535][ T281] cgroup: Unknown subsys name 'net' [ 23.368947][ T24] audit: type=1400 audit(1770985768.499:68): 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 [ 23.396159][ T24] audit: type=1400 audit(1770985768.529:69): 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 [ 23.396385][ T281] cgroup: Unknown subsys name 'devices' [ 23.599883][ T281] cgroup: Unknown subsys name 'hugetlb' [ 23.605461][ T281] cgroup: Unknown subsys name 'rlimit' [ 23.776821][ T24] audit: type=1400 audit(1770985768.929:70): 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 [ 23.800000][ T24] audit: type=1400 audit(1770985768.929:71): 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 Setting up swapspace version 1, size = 127995904 bytes [ 23.820352][ T24] audit: type=1400 audit(1770985768.929:72): 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 [ 23.820694][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.840660][ T24] audit: type=1400 audit(1770985768.929:73): 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 [ 23.869390][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.281736][ T287] request_module fs-gadgetfs succeeded, but still no fs? [ 24.291887][ T287] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 24.417374][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.424734][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.432399][ T304] device bridge_slave_0 entered promiscuous mode [ 24.439999][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.447005][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.454305][ T304] device bridge_slave_1 entered promiscuous mode [ 24.483797][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.490818][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.498018][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.505027][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.520578][ T305] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.527747][ T305] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.535115][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.542470][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.551618][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.559702][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.566693][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.575012][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.583233][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.590257][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.601561][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.610529][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.622540][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.633489][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.641681][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.649126][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.656874][ T304] device veth0_vlan entered promiscuous mode [ 24.666611][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.675223][ T304] device veth1_macvtap entered promiscuous mode [ 24.683605][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.693049][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/13 12:29:30 executed programs: 0 [ 25.279872][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.286887][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.294319][ T352] device bridge_slave_0 entered promiscuous mode [ 25.301293][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.308291][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.315931][ T352] device bridge_slave_1 entered promiscuous mode [ 25.348208][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.355242][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.362484][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.369494][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.387363][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.395110][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.402272][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.413955][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.422451][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.430570][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.437562][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.445628][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.454507][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.462665][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.469672][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.482938][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.490919][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.499585][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.507543][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.521470][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.529678][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.539879][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.547651][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.555729][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.563243][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.571336][ T352] device veth0_vlan entered promiscuous mode [ 25.579221][ T9] device bridge_slave_1 left promiscuous mode [ 25.585318][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.592693][ T9] device bridge_slave_0 left promiscuous mode [ 25.598897][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.606413][ T9] device veth1_macvtap left promiscuous mode [ 25.612433][ T9] device veth0_vlan left promiscuous mode [ 25.692360][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.700425][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.709411][ T352] device veth1_macvtap entered promiscuous mode [ 25.717552][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.725239][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.733569][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.742433][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.750576][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.809404][ T356] ====================================================== [ 25.809404][ T356] WARNING: the mand mount option is being deprecated and [ 25.809404][ T356] will be removed in v5.15! [ 25.809404][ T356] ====================================================== [ 25.856419][ T356] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.879520][ T356] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 25.915748][ T356] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 25.929710][ T356] EXT4-fs (loop2): pa ffff8881214e3d20: logic 128, phys. 385, len 8 [ 25.937676][ T356] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.955417][ T112] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 25.968332][ T112] EXT4-fs (loop2): This should not happen!! Data will be lost [ 25.968332][ T112] [ 26.089212][ T381] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.109549][ T381] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 26.139840][ T381] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 26.153847][ T381] EXT4-fs (loop2): pa ffff8881214e3930: logic 128, phys. 385, len 8 [ 26.161834][ T381] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.179253][ T380] ================================================================== [ 26.187317][ T380] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 26.194654][ T380] Read of size 4 at addr ffff888126258c70 by task kworker/u4:4/380 [ 26.202505][ T380] [ 26.204812][ T380] CPU: 0 PID: 380 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 26.212231][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 26.222260][ T380] Workqueue: writeback wb_workfn (flush-7:2) [ 26.228215][ T380] Call Trace: [ 26.231474][ T380] __dump_stack+0x21/0x24 [ 26.235769][ T380] dump_stack_lvl+0x1a7/0x208 [ 26.240416][ T380] ? show_regs_print_info+0x18/0x18 [ 26.245582][ T380] ? thaw_kernel_threads+0x220/0x220 [ 26.250832][ T380] print_address_description+0x7f/0x2c0 [ 26.256342][ T380] ? ext4_find_extent+0xbeb/0xe20 [ 26.261338][ T380] kasan_report+0xe2/0x130 [ 26.265721][ T380] ? __read_extent_tree_block+0x1e8/0x790 [ 26.271405][ T380] ? ext4_find_extent+0xbeb/0xe20 [ 26.276393][ T380] __asan_report_load4_noabort+0x14/0x20 [ 26.281991][ T380] ext4_find_extent+0xbeb/0xe20 [ 26.286809][ T380] ext4_ext_map_blocks+0x20b/0x5dd0 [ 26.291973][ T380] ? __es_insert_extent+0x13bb/0x1800 [ 26.297313][ T380] ? _raw_write_unlock+0x2b/0x60 [ 26.302221][ T380] ? worker_thread+0xa6a/0x13c0 [ 26.307038][ T380] ? kthread+0x346/0x3d0 [ 26.311250][ T380] ? ext4_ext_release+0x10/0x10 [ 26.316067][ T380] ? ext4_fc_track_template+0xb5/0x600 [ 26.321491][ T380] ? ext4_fc_track_range+0x260/0x260 [ 26.326742][ T380] ? ext4_es_lookup_extent+0x54c/0x900 [ 26.332169][ T380] ext4_map_blocks+0x985/0x1bd0 [ 26.336988][ T380] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 26.342154][ T380] ? __kasan_check_read+0x11/0x20 [ 26.347141][ T380] ? ext4_inode_journal_mode+0x19a/0x480 [ 26.352741][ T380] ext4_writepages+0x136a/0x2eb0 [ 26.357649][ T380] ? ext4_readpage+0x220/0x220 [ 26.362382][ T380] ? update_load_avg+0x4dc/0x14f0 [ 26.367378][ T380] ? ext4_readpage+0x220/0x220 [ 26.372107][ T380] do_writepages+0x128/0x280 [ 26.376662][ T380] ? __writepage+0x130/0x130 [ 26.381221][ T380] ? __kasan_check_write+0x14/0x20 [ 26.386296][ T380] ? __kasan_check_write+0x14/0x20 [ 26.391379][ T380] ? _raw_spin_lock+0x94/0xf0 [ 26.396023][ T380] __writeback_single_inode+0xd5/0xa20 [ 26.401452][ T380] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 26.407412][ T380] writeback_sb_inodes+0x8ca/0x1480 [ 26.412575][ T380] ? queue_io+0x4c0/0x4c0 [ 26.416871][ T380] ? __kasan_check_read+0x11/0x20 [ 26.421870][ T380] ? queue_io+0x385/0x4c0 [ 26.426164][ T380] wb_writeback+0x403/0xbe0 [ 26.430634][ T380] ? wb_io_lists_depopulated+0x180/0x180 [ 26.436234][ T380] ? set_worker_desc+0x1ba/0x1f0 [ 26.441137][ T380] ? sched_clock_cpu+0x1b/0x3d0 [ 26.445965][ T380] ? __kasan_check_write+0x14/0x20 [ 26.451042][ T380] ? sched_balance_newidle+0x83f/0xb10 [ 26.456466][ T380] wb_workfn+0x3ac/0xf30 [ 26.460678][ T380] ? inode_wait_for_writeback+0x220/0x220 [ 26.466364][ T380] ? find_next_bit+0x80/0x100 [ 26.471014][ T380] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.476179][ T380] ? finish_task_switch+0x12e/0x5a0 [ 26.481342][ T380] ? __switch_to_asm+0x34/0x60 [ 26.486069][ T380] ? __kasan_check_read+0x11/0x20 [ 26.491060][ T380] ? read_word_at_a_time+0x12/0x20 [ 26.496139][ T380] ? strscpy+0x9b/0x290 [ 26.500259][ T380] process_one_work+0x6e1/0xba0 [ 26.505074][ T380] worker_thread+0xa6a/0x13c0 [ 26.509720][ T380] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 26.515148][ T380] ? __kasan_check_read+0x11/0x20 [ 26.520136][ T380] kthread+0x346/0x3d0 [ 26.524197][ T380] ? worker_clr_flags+0x190/0x190 [ 26.529192][ T380] ? kthread_blkcg+0xd0/0xd0 [ 26.533749][ T380] ret_from_fork+0x1f/0x30 [ 26.538128][ T380] [ 26.540422][ T380] The buggy address belongs to the page: [ 26.546029][ T380] page:ffffea0004989600 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x126258 [ 26.556227][ T380] flags: 0x4000000000000000() [ 26.560873][ T380] raw: 4000000000000000 ffffea0004989648 ffffea00049895c8 0000000000000000 [ 26.569422][ T380] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 26.577966][ T380] page dumped because: kasan: bad access detected [ 26.584346][ T380] page_owner tracks the page as freed [ 26.589693][ T380] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 348, ts 25094094326, free_ts 25253252921 [ 26.604062][ T380] prep_new_page+0x179/0x180 [ 26.608622][ T380] get_page_from_freelist+0x223b/0x23d0 [ 26.614136][ T380] __alloc_pages_nodemask+0x290/0x620 [ 26.619480][ T380] handle_pte_fault+0xf53/0x3750 [ 26.624388][ T380] handle_mm_fault+0xf81/0x1710 [ 26.629208][ T380] do_user_addr_fault+0x5a8/0xc90 [ 26.634203][ T380] exc_page_fault+0x5a/0xc0 [ 26.638676][ T380] asm_exc_page_fault+0x1e/0x30 [ 26.643491][ T380] page last free stack trace: [ 26.648137][ T380] free_unref_page_prepare+0x2b7/0x2d0 [ 26.653565][ T380] free_unref_page_list+0x129/0x9c0 [ 26.658734][ T380] release_pages+0xe52/0xea0 [ 26.663299][ T380] free_pages_and_swap_cache+0x86/0xa0 [ 26.668725][ T380] tlb_finish_mmu+0x17e/0x310 [ 26.673370][ T380] exit_mmap+0x329/0x590 [ 26.677581][ T380] __mmput+0x93/0x2f0 [ 26.681532][ T380] mmput+0x4e/0x150 [ 26.685310][ T380] do_exit+0x9ec/0x2500 [ 26.689444][ T380] do_group_exit+0x141/0x310 [ 26.694003][ T380] get_signal+0xf7d/0x12e0 [ 26.698386][ T380] arch_do_signal_or_restart+0xe2/0x11d0 [ 26.703987][ T380] exit_to_user_mode_loop+0xa2/0xe0 [ 26.709154][ T380] exit_to_user_mode_prepare+0x76/0xa0 [ 26.714582][ T380] syscall_exit_to_user_mode+0x1d/0x40 [ 26.720010][ T380] do_syscall_64+0x3d/0x40 [ 26.724391][ T380] [ 26.726689][ T380] Memory state around the buggy address: [ 26.732293][ T380] ffff888126258b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.740322][ T380] ffff888126258b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.748352][ T380] >ffff888126258c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.756379][ T380] ^ [ 26.764063][ T380] ffff888126258c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.772094][ T380] ffff888126258d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 26.780123][ T380] ================================================================== [ 26.788150][ T380] Disabling lock debugging due to kernel taint [ 26.795882][ T380] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 26.808628][ T380] EXT4-fs (loop2): This should not happen!! Data will be lost [ 26.808628][ T380] [ 26.963031][ T385] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.990633][ T385] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 27.020972][ T385] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 27.034930][ T385] EXT4-fs (loop2): pa ffff88810d3b02a0: logic 128, phys. 385, len 8 [ 27.042987][ T385] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.062801][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 27.075417][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 27.087938][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.087938][ T305] [ 27.250997][ T389] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.269476][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 27.303634][ T389] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 27.317570][ T389] EXT4-fs (loop2): pa ffff88810d3b0e70: logic 128, phys. 385, len 8 [ 27.325639][ T389] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.345728][ T380] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:4: eh_entries 26982 != eh_max 25964! [ 27.358377][ T380] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 27.370963][ T380] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.370963][ T380] [ 27.472805][ T393] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.489432][ T393] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 27.519786][ T393] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 27.533975][ T393] EXT4-fs (loop2): pa ffff88810d3b03f0: logic 128, phys. 385, len 8 [ 27.542021][ T393] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.562078][ T380] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:4: eh_entries 26982 != eh_max 25964! [ 27.574689][ T380] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 353:freeing already freed block (bit 22); block bitmap corrupt. [ 27.590001][ T380] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 27.602716][ T380] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.602716][ T380] [ 27.711332][ T409] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.729536][ T409] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 27.759923][ T409] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 27.773875][ T409] EXT4-fs (loop2): pa ffff888121535540: logic 128, phys. 385, len 8 [ 27.781857][ T409] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.799231][ T9] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:1: eh_entries 26982 != eh_max 25964! [ 27.811901][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 27.824319][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 27.824319][ T9] [ 27.892623][ T413] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.919410][ T413] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 27.949605][ T413] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 27.963450][ T413] EXT4-fs (loop2): pa ffff888121535738: logic 128, phys. 385, len 8 [ 27.971436][ T413] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.988553][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 28.000988][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.000988][ T9] [ 28.114625][ T417] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.129405][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 28.159718][ T417] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 28.173532][ T417] EXT4-fs (loop2): pa ffff88810d3b0d20: logic 128, phys. 385, len 8 [ 28.181516][ T417] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.199151][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 28.211670][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.211670][ T9] [ 28.269704][ T421] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.289320][ T421] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 28.319846][ T421] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 28.333669][ T421] EXT4-fs (loop2): pa ffff888121652a80: logic 128, phys. 385, len 8 [ 28.341653][ T421] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.359308][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 28.371829][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.371829][ T9] [ 28.510951][ T425] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.529381][ T425] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 28.559892][ T425] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 28.573728][ T425] EXT4-fs (loop2): pa ffff8881216191f8: logic 128, phys. 385, len 8 [ 28.581725][ T425] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.599588][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 28.612305][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.612305][ T9] [ 28.791007][ T429] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.809541][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 28.839828][ T429] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 28.853767][ T429] EXT4-fs (loop2): pa ffff8881216c4c78: logic 128, phys. 385, len 8 [ 28.861749][ T429] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.878866][ T9] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:1: eh_entries 26982 != eh_max 25964! [ 28.891456][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 28.903870][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.903870][ T9] [ 29.071141][ T433] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.089533][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 29.119953][ T433] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 29.133764][ T433] EXT4-fs (loop2): pa ffff88812168d0a8: logic 128, phys. 385, len 8 [ 29.141755][ T433] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.158895][ T9] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:1: eh_entries 26982 != eh_max 25964! [ 29.171451][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 29.183881][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 29.183881][ T9] [ 29.329867][ T437] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.349592][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 29.379948][ T437] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 29.393981][ T437] EXT4-fs (loop2): pa ffff8881216c4690: logic 128, phys. 385, len 8 [ 29.401985][ T437] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.419264][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #15: block 2456721293515: comm kworker/u4:1: lblock 203 mapped to illegal pblock 2456721293515 (length 1) [ 29.436054][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 29.448512][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 29.448512][ T9] [ 29.589801][ T441] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.609487][ T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 29.640355][ T441] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 29.654178][ T441] EXT4-fs (loop2): pa ffff8881216e75e8: logic 128, phys. 385, len 8 [ 29.662163][ T441] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.679406][ T305] EXT4-fs error (device loop2): ext4_ext_split:1073: inode #15: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT! [ 29.691219][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 29.703654][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 29.703654][ T305] [ 29.885262][ T445] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.899466][ T445] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 29.929734][ T445] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 29.943604][ T445] EXT4-fs (loop2): pa ffff88812168d000: logic 128, phys. 385, len 8 [ 29.951591][ T445] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.968910][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 29.981481][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 29.993908][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 29.993908][ T305] [ 30.152972][ T449] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.169546][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 30.199755][ T449] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 30.213631][ T449] EXT4-fs (loop2): pa ffff888121762498: logic 128, phys. 385, len 8 [ 30.221612][ T449] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.239183][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 2026/02/13 12:29:35 executed programs: 18 [ 30.251605][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 30.251605][ T305] [ 30.359813][ T453] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.379707][ T453] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 30.409904][ T453] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 30.423728][ T453] EXT4-fs (loop2): pa ffff888121762888: logic 128, phys. 385, len 8 [ 30.431709][ T453] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.449013][ T305] EXT4-fs error (device loop2): ext4_ext_split:1073: inode #15: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT! [ 30.461306][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 30.473711][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 30.473711][ T305] [ 30.574188][ T457] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.589514][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 30.619812][ T457] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 30.633646][ T457] EXT4-fs (loop2): pa ffff8881217620a8: logic 128, phys. 385, len 8 [ 30.641627][ T457] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.659176][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 30.671752][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 30.684232][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 30.684232][ T305] [ 30.831119][ T461] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.849650][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 30.879886][ T461] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 30.894073][ T461] EXT4-fs (loop2): pa ffff88812172c1f8: logic 128, phys. 385, len 8 [ 30.902059][ T461] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.919545][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 30.932333][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 30.944757][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 30.944757][ T305] [ 31.034580][ T465] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.059362][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 31.089989][ T465] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 31.103839][ T465] EXT4-fs (loop2): pa ffff8881217e53f0: logic 128, phys. 385, len 8 [ 31.111826][ T465] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.129111][ T305] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #15: block 96105571309818: comm kworker/u4:3: lblock 203 mapped to illegal pblock 96105571309818 (length 1) [ 31.145989][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 31.158550][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.158550][ T305] [ 31.311768][ T469] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.329521][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 31.359921][ T469] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.37: Allocating blocks 497-513 which overlap fs metadata [ 31.373776][ T469] EXT4-fs (loop2): pa ffff888121794f18: logic 128, phys. 385, len 8 [ 31.381778][ T469] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.399539][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 31.412524][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 31.424953][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.424953][ T305] [ 31.535527][ T473] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.559581][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 31.589898][ T473] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 31.603736][ T473] EXT4-fs (loop2): pa ffff888121794bd0: logic 128, phys. 385, len 8 [ 31.611732][ T473] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.629481][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 31.642010][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 31.654426][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.654426][ T305] [ 31.791031][ T477] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.809589][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 31.840507][ T477] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 31.854395][ T477] EXT4-fs (loop2): pa ffff8881217e5c78: logic 128, phys. 385, len 8 [ 31.862387][ T477] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.879656][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 31.892397][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 31.904824][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.904824][ T305] [ 32.108957][ T481] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.129555][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 32.159897][ T481] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.40: Allocating blocks 497-513 which overlap fs metadata [ 32.173741][ T481] EXT4-fs (loop2): pa ffff888121794888: logic 128, phys. 385, len 8 [ 32.181724][ T481] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.199080][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 32.211687][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 32.224117][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.224117][ T305] [ 32.384719][ T485] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.399514][ T485] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 32.430163][ T485] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 32.444066][ T485] EXT4-fs (loop2): pa ffff8881217e59d8: logic 128, phys. 385, len 8 [ 32.452062][ T485] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.469331][ T380] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:4: eh_entries 26982 != eh_max 25964! [ 32.481931][ T380] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 32.494347][ T380] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.494347][ T380] [ 32.610881][ T489] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.629396][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 32.659851][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.42: Allocating blocks 497-513 which overlap fs metadata [ 32.673739][ T489] EXT4-fs (loop2): pa ffff88812c80ed20: logic 128, phys. 385, len 8 [ 32.681733][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.699161][ T380] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 32.711693][ T380] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.711693][ T380] [ 32.871004][ T493] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.889425][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 32.920995][ T493] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 32.934871][ T493] EXT4-fs (loop2): pa ffff88812c80e930: logic 128, phys. 385, len 8 [ 32.942871][ T493] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.960445][ T9] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:1: eh_entries 26982 != eh_max 25964! [ 32.973009][ T9] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 353:freeing already freed block (bit 22); block bitmap corrupt. [ 32.987577][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.000087][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.000087][ T9] [ 33.120821][ T497] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.139376][ T497] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 33.169779][ T497] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.44: Allocating blocks 497-513 which overlap fs metadata [ 33.183832][ T497] EXT4-fs (loop2): pa ffff88812c887e70: logic 128, phys. 385, len 8 [ 33.191822][ T497] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.209792][ T9] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:1: eh_entries 26982 != eh_max 25964! [ 33.222431][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.234863][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.234863][ T9] [ 33.361076][ T501] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.379508][ T501] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 33.409977][ T501] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.45: Allocating blocks 497-513 which overlap fs metadata [ 33.424001][ T501] EXT4-fs (loop2): pa ffff88812c831000: logic 128, phys. 385, len 8 [ 33.431999][ T501] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.449056][ T9] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:1: eh_entries 26982 != eh_max 25964! [ 33.461882][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.474306][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.474306][ T9] [ 33.600889][ T505] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.619552][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 33.652647][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.46: Allocating blocks 497-513 which overlap fs metadata [ 33.666507][ T505] EXT4-fs (loop2): pa ffff88812c8abc78: logic 128, phys. 385, len 8 [ 33.674558][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.692179][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.705022][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.705022][ T9] [ 33.798408][ T509] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.819408][ T509] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 33.849781][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.47: Allocating blocks 497-513 which overlap fs metadata [ 33.863622][ T509] EXT4-fs (loop2): pa ffff88812c8ab738: logic 128, phys. 385, len 8 [ 33.871607][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.888862][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.901582][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.901582][ T305] [ 33.980679][ T513] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.999514][ T513] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 34.030424][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata [ 34.044277][ T513] EXT4-fs (loop2): pa ffff88812c831bd0: logic 128, phys. 385, len 8 [ 34.052265][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.069665][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.082083][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.082083][ T305] [ 34.231038][ T517] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.249496][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 34.280270][ T517] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.49: Allocating blocks 497-513 which overlap fs metadata [ 34.294096][ T517] EXT4-fs (loop2): pa ffff88812c8ab2a0: logic 128, phys. 385, len 8 [ 34.302514][ T517] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.319782][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.332188][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.332188][ T305] [ 34.406421][ T521] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.429493][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 34.460178][ T521] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.50: Allocating blocks 497-513 which overlap fs metadata [ 34.474038][ T521] EXT4-fs (loop2): pa ffff88812c903f18: logic 128, phys. 385, len 8 [ 34.482036][ T521] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.499571][ T305] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #15: block 109261542485562: comm kworker/u4:3: lblock 203 mapped to illegal pblock 109261542485562 (length 1) [ 34.516669][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.529134][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.529134][ T305] [ 34.671047][ T525] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.689344][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 34.720181][ T525] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.51: Allocating blocks 497-513 which overlap fs metadata [ 34.734070][ T525] EXT4-fs (loop2): pa ffff88812c8d5b28: logic 128, phys. 385, len 8 [ 34.742059][ T525] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.759433][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.771849][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.771849][ T305] [ 34.889845][ T529] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.909542][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 34.940049][ T529] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 34.953887][ T529] EXT4-fs (loop2): pa ffff88812c903c78: logic 128, phys. 385, len 8 [ 34.961884][ T529] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.979123][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.991644][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.991644][ T305] [ 35.151153][ T533] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.169500][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 35.200011][ T533] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 35.214250][ T533] EXT4-fs (loop2): pa ffff88812c9347e0: logic 128, phys. 385, len 8 [ 35.222251][ T533] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.239455][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 35.252140][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 35.264559][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.264559][ T305] [ 35.374241][ T537] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.389388][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 35.419702][ T537] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata [ 35.433652][ T537] EXT4-fs (loop2): pa ffff88812c97c9d8: logic 128, phys. 385, len 8 [ 35.441639][ T537] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.458802][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 2026/02/13 12:29:40 executed programs: 40 [ 35.471299][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.471299][ T305] [ 35.703599][ T541] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.729549][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 35.759928][ T541] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.55: Allocating blocks 497-513 which overlap fs metadata [ 35.773754][ T541] EXT4-fs (loop2): pa ffff88812c9342a0: logic 128, phys. 385, len 8 [ 35.781751][ T541] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.800209][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 35.812628][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.812628][ T9] [ 35.915092][ T545] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.939395][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 35.969623][ T545] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.56: Allocating blocks 497-513 which overlap fs metadata [ 35.983431][ T545] EXT4-fs (loop2): pa ffff88812c9980a8: logic 128, phys. 385, len 8 [ 35.991412][ T545] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.008474][ T305] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:3: eh_entries 26982 != eh_max 25964! [ 36.021042][ T305] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 36.033497][ T305] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.033497][ T305] [ 36.120661][ T549] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.139377][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue [ 36.169613][ T549] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.57: Allocating blocks 497-513 which overlap fs metadata [ 36.183526][ T549] EXT4-fs (loop2): pa ffff88812c998a80: logic 128, phys. 385, len 8 [ 36.191525][ T549] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.208844][ T380] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm kworker/u4:4: eh_entries 26982 != eh_max 25964!