Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. 2026/02/28 06:25:40 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.798285][ T28] audit: type=1400 audit(1772259941.271:106): avc: denied { unlink } for pid=399 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.865261][ T399] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.876810][ T28] audit: type=1401 audit(1772259942.341:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.929708][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.936844][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.944321][ T422] device bridge_slave_0 entered promiscuous mode [ 45.951271][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.958405][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.965863][ T422] device bridge_slave_1 entered promiscuous mode [ 46.005879][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.013006][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.020327][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.027461][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.046874][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.054458][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.062085][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.071470][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.079814][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.086864][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.096121][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.104406][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.111544][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.123162][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.133386][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.149012][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.160309][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.168404][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.175745][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.184125][ T422] device veth0_vlan entered promiscuous mode [ 46.194060][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.203704][ T422] device veth1_macvtap entered promiscuous mode [ 46.213261][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.223136][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.291119][ T28] audit: type=1400 audit(1772259942.761:108): avc: denied { create } for pid=440 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/02/28 06:25:43 executed programs: 0 [ 46.785422][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.792717][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.800222][ T471] device bridge_slave_0 entered promiscuous mode [ 46.810494][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.817623][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.825198][ T471] device bridge_slave_1 entered promiscuous mode [ 46.872835][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.879901][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.887225][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.894344][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.912439][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.920052][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.927864][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.938566][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.946834][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.953978][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.963286][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.971823][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.978896][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.991335][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.000531][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.013757][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.025027][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.033094][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.040606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.049107][ T471] device veth0_vlan entered promiscuous mode [ 47.059188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.068201][ T471] device veth1_macvtap entered promiscuous mode [ 47.077667][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.087522][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.112142][ T482] loop2: detected capacity change from 0 to 512 [ 47.118911][ T482] ======================================================= [ 47.118911][ T482] WARNING: The mand mount option has been deprecated and [ 47.118911][ T482] and is ignored by this kernel. Remove the mand [ 47.118911][ T482] option from the mount to silence this warning. [ 47.118911][ T482] ======================================================= [ 47.159933][ T482] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 47.169191][ T28] audit: type=1400 audit(1772259943.641:109): avc: denied { mount } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.169191][ T482] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.196452][ T482] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 20 [ 47.201650][ T28] audit: type=1400 audit(1772259943.641:110): avc: denied { mounton } for pid=481 comm="syz.2.17" path="/0/bus" dev="tmpfs" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 47.213217][ T482] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 47.235464][ T28] audit: type=1400 audit(1772259943.641:111): avc: denied { map } for pid=481 comm="syz.2.17" path="/0/bus" dev="devtmpfs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 47.249302][ T482] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.17: path /0/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 47.291253][ T486] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm ext4lazyinit: bg 0: block 20: padding at end of block bitmap is not set [ 47.291790][ T482] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 47.315906][ T482] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.17: mark_inode_dirty error [ 47.336511][ T28] audit: type=1400 audit(1772259943.801:112): avc: denied { unmount } for pid=471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 47.357346][ T471] EXT4-fs (loop2): unmounting filesystem. [ 47.363242][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 47.373311][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 47.385674][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 47.395646][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 47.415226][ T488] loop2: detected capacity change from 0 to 512 [ 47.429549][ T488] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 47.438595][ T488] ext4 filesystem being mounted at /1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.455797][ T488] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 20 [ 47.467510][ T488] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 47.480414][ T488] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.18: path /1/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 47.501760][ T488] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 47.511514][ T488] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.18: mark_inode_dirty error [ 47.525523][ T28] audit: type=1400 audit(1772259943.991:113): avc: denied { unmount } for pid=471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 47.546478][ T471] EXT4-fs (loop2): unmounting filesystem. [ 47.552736][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 47.563073][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 47.574918][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 47.584685][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 47.612317][ T493] loop2: detected capacity change from 0 to 512 [ 47.628644][ T493] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 47.638056][ T493] ext4 filesystem being mounted at /2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.655304][ T493] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 20 [ 47.666628][ T493] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 47.681139][ T493] ================================================================== [ 47.689239][ T493] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 47.697218][ T493] Read of size 2 at addr ffff88811aa30003 by task syz.2.19/493 [ 47.704745][ T493] [ 47.707147][ T493] CPU: 1 PID: 493 Comm: syz.2.19 Not tainted syzkaller #0 [ 47.714336][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.724378][ T493] Call Trace: [ 47.727646][ T493] [ 47.730569][ T493] __dump_stack+0x21/0x24 [ 47.734896][ T493] dump_stack_lvl+0x110/0x170 [ 47.739653][ T493] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.744680][ T493] ? __cfi__printk+0x8/0x8 [ 47.749256][ T493] ? __getblk_gfp+0x3b/0x7d0 [ 47.753842][ T493] ? __ext4_check_dir_entry+0x7c2/0x970 [ 47.759379][ T493] print_address_description+0x71/0x200 [ 47.764916][ T493] print_report+0x4a/0x60 [ 47.769232][ T493] kasan_report+0x122/0x150 [ 47.773768][ T493] ? __ext4_check_dir_entry+0x7c2/0x970 [ 47.779322][ T493] __asan_report_load2_noabort+0x14/0x20 [ 47.784961][ T493] __ext4_check_dir_entry+0x7c2/0x970 [ 47.790417][ T493] ext4_readdir+0x1315/0x3e10 [ 47.795091][ T493] ? __cfi_ext4_readdir+0x10/0x10 [ 47.800185][ T493] ? downgrade_write+0x370/0x370 [ 47.805125][ T493] ? __kasan_slab_free+0x11/0x20 [ 47.810052][ T493] ? avc_policy_seqno+0x1b/0x70 [ 47.814893][ T493] ? down_read_killable+0xbc/0x110 [ 47.820075][ T493] ? __cfi_down_read_killable+0x10/0x10 [ 47.825603][ T493] ? fsnotify_perm+0x269/0x5b0 [ 47.830353][ T493] ? security_file_permission+0x94/0xb0 [ 47.835894][ T493] iterate_dir+0x271/0x610 [ 47.840293][ T493] ? __cfi_ext4_readdir+0x10/0x10 [ 47.845322][ T493] __se_sys_getdents64+0xf2/0x250 [ 47.850419][ T493] ? __x64_sys_getdents64+0x90/0x90 [ 47.855607][ T493] ? xfd_validate_state+0x70/0x150 [ 47.860706][ T493] ? __cfi_filldir64+0x10/0x10 [ 47.865456][ T493] ? fpregs_restore_userregs+0x128/0x260 [ 47.871348][ T493] __x64_sys_getdents64+0x7b/0x90 [ 47.876360][ T493] x64_sys_call+0x15c/0x9a0 [ 47.880950][ T493] do_syscall_64+0x4c/0xa0 [ 47.885368][ T493] ? clear_bhb_loop+0x30/0x80 [ 47.890069][ T493] ? clear_bhb_loop+0x30/0x80 [ 47.894733][ T493] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.900631][ T493] RIP: 0033:0x7feddd79bf79 [ 47.905081][ T493] 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 [ 47.924906][ T493] RSP: 002b:00007fedde657028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 47.933419][ T493] RAX: ffffffffffffffda RBX: 00007feddda15fa0 RCX: 00007feddd79bf79 [ 47.941378][ T493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 47.949333][ T493] RBP: 00007feddd8327e0 R08: 0000000000000000 R09: 0000000000000000 [ 47.957293][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.965255][ T493] R13: 00007feddda16038 R14: 00007feddda15fa0 R15: 00007ffdaf3c4fc8 [ 47.973222][ T493] [ 47.976230][ T493] [ 47.978566][ T493] Allocated by task 405: [ 47.982801][ T493] kasan_set_track+0x4b/0x70 [ 47.987385][ T493] kasan_save_alloc_info+0x25/0x30 [ 47.992575][ T493] __kasan_slab_alloc+0x72/0x80 [ 47.997417][ T493] slab_post_alloc_hook+0x4f/0x2d0 [ 48.002608][ T493] kmem_cache_alloc+0x16e/0x330 [ 48.007445][ T493] vm_area_dup+0x65/0x280 [ 48.011761][ T493] __split_vma+0x1d9/0x980 [ 48.016162][ T493] do_mas_align_munmap+0x781/0x1320 [ 48.021382][ T493] do_mas_munmap+0x241/0x2b0 [ 48.026027][ T493] __vm_munmap+0x1bd/0x330 [ 48.030535][ T493] __x64_sys_munmap+0x6b/0x80 [ 48.035231][ T493] x64_sys_call+0x8a/0x9a0 [ 48.039634][ T493] do_syscall_64+0x4c/0xa0 [ 48.044040][ T493] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.049921][ T493] [ 48.052235][ T493] Freed by task 13: [ 48.056039][ T493] kasan_set_track+0x4b/0x70 [ 48.060635][ T493] kasan_save_free_info+0x31/0x50 [ 48.065655][ T493] ____kasan_slab_free+0x132/0x180 [ 48.070759][ T493] __kasan_slab_free+0x11/0x20 [ 48.075549][ T493] slab_free_freelist_hook+0xc2/0x190 [ 48.080912][ T493] kmem_cache_free+0x12d/0x300 [ 48.085665][ T493] __vm_area_free+0x6f/0x130 [ 48.090267][ T493] vm_area_free_rcu_cb+0x15/0x20 [ 48.095213][ T493] rcu_do_batch+0x52a/0xbc0 [ 48.099798][ T493] rcu_core+0x5c3/0xe80 [ 48.103938][ T493] rcu_core_si+0x9/0x10 [ 48.108081][ T493] handle_softirqs+0x1d7/0x600 [ 48.112832][ T493] run_ksoftirqd+0x28/0x30 [ 48.117241][ T493] smpboot_thread_fn+0x4a0/0x910 [ 48.122258][ T493] kthread+0x281/0x320 [ 48.126315][ T493] ret_from_fork+0x1f/0x30 [ 48.130719][ T493] [ 48.133045][ T493] The buggy address belongs to the object at ffff88811aa30000 [ 48.133045][ T493] which belongs to the cache vma_lock of size 64 [ 48.146751][ T493] The buggy address is located 3 bytes inside of [ 48.146751][ T493] 64-byte region [ffff88811aa30000, ffff88811aa30040) [ 48.159860][ T493] [ 48.162171][ T493] The buggy address belongs to the physical page: [ 48.168574][ T493] page:ffffea00046a8c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11aa30 [ 48.178796][ T493] flags: 0x4000000000000200(slab|zone=1) [ 48.184510][ T493] raw: 4000000000000200 0000000000000000 dead000000000001 ffff8881001ea900 [ 48.193079][ T493] raw: 0000000000000000 00000000002a002a 00000001ffffffff 0000000000000000 [ 48.201662][ T493] page dumped because: kasan: bad access detected [ 48.208259][ T493] page_owner tracks the page as allocated [ 48.213957][ T493] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 120, tgid 120 (dmi_memory_id), ts 5563614621, free_ts 5555311464 [ 48.232004][ T493] post_alloc_hook+0x1f5/0x210 [ 48.236774][ T493] prep_new_page+0x1c/0x110 [ 48.241300][ T493] get_page_from_freelist+0x2d12/0x2d80 [ 48.246848][ T493] __alloc_pages+0x1d9/0x480 [ 48.251436][ T493] alloc_slab_page+0x6e/0xf0 [ 48.256050][ T493] new_slab+0x98/0x3d0 [ 48.260199][ T493] ___slab_alloc+0x6bd/0xb20 [ 48.264918][ T493] __slab_alloc+0x5e/0xa0 [ 48.269234][ T493] kmem_cache_alloc+0x1b0/0x330 [ 48.274078][ T493] vm_area_alloc+0xe9/0x1a0 [ 48.278652][ T493] mmap_region+0xfff/0x21e0 [ 48.283374][ T493] do_mmap+0x856/0xdd0 [ 48.287426][ T493] vm_mmap_pgoff+0x224/0x410 [ 48.292000][ T493] vm_mmap+0x87/0xb0 [ 48.295885][ T493] elf_map+0x1aa/0x300 [ 48.300034][ T493] load_elf_interp+0x4aa/0xd00 [ 48.304795][ T493] page last free stack trace: [ 48.309628][ T493] free_unref_page_prepare+0x742/0x750 [ 48.315130][ T493] free_unref_page_list+0x117/0x8c0 [ 48.320342][ T493] release_pages+0xaf2/0xb50 [ 48.324928][ T493] free_pages_and_swap_cache+0x86/0xa0 [ 48.330440][ T493] tlb_finish_mmu+0x1aa/0x370 [ 48.335109][ T493] exit_mmap+0x412/0xc10 [ 48.339348][ T493] __mmput+0x93/0x360 [ 48.343328][ T493] mmput+0x4b/0x150 [ 48.347149][ T493] exec_mmap+0x3de/0x460 [ 48.351402][ T493] begin_new_exec+0x11ef/0x1da0 [ 48.356259][ T493] load_elf_binary+0x97c/0x2800 [ 48.361100][ T493] bprm_execve+0x79b/0x1450 [ 48.365716][ T493] do_execveat_common+0x915/0xa70 [ 48.370841][ T493] __x64_sys_execve+0x92/0xb0 [ 48.375503][ T493] x64_sys_call+0x98/0x9a0 [ 48.379907][ T493] do_syscall_64+0x4c/0xa0 [ 48.384314][ T493] [ 48.386626][ T493] Memory state around the buggy address: [ 48.392238][ T493] ffff88811aa2ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.400284][ T493] ffff88811aa2ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.408335][ T493] >ffff88811aa30000: fa fb fb fb fb fb fb fb fc fc fc fc fa fb fb fb [ 48.416395][ T493] ^ [ 48.420458][ T493] ffff88811aa30080: fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb fb [ 48.428506][ T493] ffff88811aa30100: fc fc fc fc fa fb fb fb fb fb fb fb fc fc fc fc [ 48.436635][ T493] ================================================================== [ 48.447623][ T493] Disabling lock debugging due to kernel taint [ 48.453813][ T493] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.19: path /2/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3705667584, rec_len=33068, size=2048 fake=0 [ 48.458612][ T28] audit: type=1400 audit(1772259944.921:114): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 48.476234][ T493] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.496223][ T28] audit: type=1400 audit(1772259944.921:115): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 48.533158][ T493] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.19: mark_inode_dirty error [ 48.547530][ T471] EXT4-fs (loop2): unmounting filesystem. [ 48.553771][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.563551][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 48.575329][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.585657][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 48.605279][ T497] loop2: detected capacity change from 0 to 512 [ 48.619535][ T497] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 48.628549][ T497] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.646719][ T497] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 20 [ 48.659895][ T497] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 48.672777][ T497] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.20: path /3/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1351647232, rec_len=33051, size=2048 fake=0 [ 48.693821][ T497] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.703593][ T497] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.20: mark_inode_dirty error [ 48.718785][ T471] EXT4-fs (loop2): unmounting filesystem. [ 48.725088][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.734775][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 48.746523][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.756274][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 48.776989][ T501] loop2: detected capacity change from 0 to 512 [ 48.797565][ T501] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 48.806800][ T501] ext4 filesystem being mounted at /4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.823934][ T501] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 20 [ 48.835317][ T501] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 48.848436][ T501] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.21: path /4/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2057773056, rec_len=33053, size=2048 fake=0 [ 48.869341][ T501] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.879032][ T501] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.21: mark_inode_dirty error [ 48.893254][ T471] EXT4-fs (loop2): unmounting filesystem. [ 48.899550][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.909316][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 48.921236][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 48.930902][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 48.958134][ T505] loop2: detected capacity change from 0 to 512 [ 48.969102][ T505] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 48.978294][ T505] ext4 filesystem being mounted at /5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.995028][ T505] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 20 [ 49.006517][ T505] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 49.019403][ T505] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.22: path /5/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2816, rec_len=3072, size=2048 fake=0 [ 49.019697][ T43] device bridge_slave_1 left promiscuous mode [ 49.040121][ T505] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.045777][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.055267][ T505] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.22: mark_inode_dirty error [ 49.073369][ T43] device bridge_slave_0 left promiscuous mode [ 49.079910][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.089410][ T471] EXT4-fs (loop2): unmounting filesystem. [ 49.095282][ T43] device veth1_macvtap left promiscuous mode [ 49.095306][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.101566][ T43] device veth0_vlan left promiscuous mode [ 49.111224][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 49.128149][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.138530][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 49.164299][ T509] loop2: detected capacity change from 0 to 512 [ 49.199294][ T509] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.208338][ T509] ext4 filesystem being mounted at /6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.225754][ T509] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 20 [ 49.237036][ T509] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 49.249785][ T509] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.23: path /6/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.270165][ T509] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.279879][ T509] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.23: mark_inode_dirty error [ 49.296819][ T471] EXT4-fs (loop2): unmounting filesystem. [ 49.303024][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.312657][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 49.324356][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.333972][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 49.356212][ T513] loop2: detected capacity change from 0 to 512 [ 49.369173][ T513] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.378235][ T513] ext4 filesystem being mounted at /7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.395024][ T513] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 20 [ 49.406475][ T513] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 49.419425][ T513] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.24: path /7/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.440394][ T513] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.450433][ T513] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.24: mark_inode_dirty error [ 49.465040][ T471] EXT4-fs (loop2): unmounting filesystem. [ 49.471409][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.481111][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 49.492835][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.502729][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 49.526806][ T517] loop2: detected capacity change from 0 to 512 [ 49.548576][ T517] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.557503][ T517] ext4 filesystem being mounted at /8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.574844][ T517] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 20 [ 49.586330][ T517] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 49.599431][ T517] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.25: path /8/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.621438][ T517] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.631314][ T517] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.25: mark_inode_dirty error [ 49.646713][ T471] EXT4-fs (loop2): unmounting filesystem. [ 49.653116][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.662849][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 49.674394][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.684165][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 49.711805][ T521] loop2: detected capacity change from 0 to 512 [ 49.732180][ T521] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.741348][ T521] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.761421][ T521] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 20 [ 49.772849][ T521] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 49.785741][ T521] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.26: path /9/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.806331][ T521] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.815967][ T521] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.26: mark_inode_dirty error [ 49.830454][ T471] EXT4-fs (loop2): unmounting filesystem. [ 49.837408][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.847098][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 49.858749][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.868423][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 49.898810][ T525] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.907839][ T525] ext4 filesystem being mounted at /10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.925126][ T525] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 20 [ 49.936571][ T525] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 49.949356][ T525] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.27: path /10/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=256, rec_len=0, size=2048 fake=0 [ 49.970177][ T525] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 49.979789][ T525] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.27: mark_inode_dirty error [ 49.995280][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.001284][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.011105][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.022788][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.032528][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 50.058845][ T529] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.067833][ T529] ext4 filesystem being mounted at /11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.085228][ T529] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 20 [ 50.096789][ T529] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 50.109699][ T529] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.28: path /11/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 50.130193][ T529] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.139793][ T529] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.28: mark_inode_dirty error [ 50.154692][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.160660][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.170265][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.181963][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.191797][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 50.218794][ T533] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.227798][ T533] ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.244846][ T533] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 20 [ 50.256126][ T533] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 50.268968][ T533] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.29: path /12/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 50.289652][ T533] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.299360][ T533] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.29: mark_inode_dirty error [ 50.314146][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.320255][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.329931][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.341655][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.351312][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 50.379671][ T537] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.388720][ T537] ext4 filesystem being mounted at /13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.405916][ T537] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 20 [ 50.417450][ T537] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 50.430397][ T537] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.30: path /13/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 50.450830][ T537] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.460544][ T537] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.30: mark_inode_dirty error [ 50.475095][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.481232][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.491960][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.504268][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.513853][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 50.548929][ T541] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.558115][ T541] ext4 filesystem being mounted at /14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.576320][ T541] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 20 [ 50.587850][ T541] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 50.600915][ T541] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.31: path /14/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=848297984, rec_len=33058, size=2048 fake=0 [ 50.621115][ T541] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.630705][ T541] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.31: mark_inode_dirty error [ 50.645572][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.652020][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.661688][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.673372][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.682955][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 50.708720][ T545] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.717740][ T545] ext4 filesystem being mounted at /15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.734895][ T545] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 20 [ 50.746548][ T545] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 50.759313][ T545] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.32: path /15/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3039166464, rec_len=33043, size=2048 fake=0 [ 50.779917][ T545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.789572][ T545] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.32: mark_inode_dirty error [ 50.804627][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.810600][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.820246][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.831848][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.841496][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 50.868787][ T549] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.877847][ T549] ext4 filesystem being mounted at /16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.895238][ T549] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 20 [ 50.906684][ T549] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 50.919661][ T549] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.33: path /16/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=827967488, rec_len=33039, size=2048 fake=0 [ 50.940045][ T549] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.949730][ T549] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.33: mark_inode_dirty error [ 50.964577][ T471] EXT4-fs (loop2): unmounting filesystem. [ 50.970886][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 50.980537][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 50.992160][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.002127][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 51.028754][ T553] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.037855][ T553] ext4 filesystem being mounted at /17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.055045][ T553] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 20 [ 51.066496][ T553] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 51.079384][ T553] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.34: path /17/file0: bad entry in directory: directory entry overrun - offset=2047, inode=4177065984, rec_len=63736, size=2048 fake=0 [ 51.100201][ T553] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.109766][ T553] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.34: mark_inode_dirty error [ 51.124810][ T471] EXT4-fs (loop2): unmounting filesystem. [ 51.131847][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.141552][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 51.153269][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.162843][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 51.190230][ T557] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.199267][ T557] ext4 filesystem being mounted at /18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.216408][ T557] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 20 [ 51.227925][ T557] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 51.240742][ T557] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.35: path /18/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2656555008, rec_len=33060, size=2048 fake=0 [ 51.261637][ T557] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.271738][ T557] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.35: mark_inode_dirty error [ 51.286914][ T471] EXT4-fs (loop2): unmounting filesystem. [ 51.292919][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.302534][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 51.314147][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.323975][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 51.348767][ T561] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.357899][ T561] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.375078][ T561] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 20 [ 51.386395][ T561] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 51.399396][ T561] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.36: path /19/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2224275456, rec_len=33059, size=2048 fake=0 [ 51.420267][ T561] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.430091][ T561] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.36: mark_inode_dirty error [ 51.444964][ T471] EXT4-fs (loop2): unmounting filesystem. [ 51.451003][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.460839][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 51.472475][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.482113][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 51.508960][ T565] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.518240][ T565] ext4 filesystem being mounted at /20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.535721][ T565] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 20 [ 51.547260][ T565] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 51.560255][ T565] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.37: path /20/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 51.581123][ T565] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.590760][ T565] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.37: mark_inode_dirty error [ 51.606075][ T471] EXT4-fs (loop2): unmounting filesystem. [ 51.612226][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.621865][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 51.633487][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.643069][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 51.678559][ T569] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.687648][ T569] ext4 filesystem being mounted at /21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.704577][ T569] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 20 [ 51.716004][ T569] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 51.728754][ T569] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.38: path /21/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 51.749361][ T569] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.759058][ T569] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.38: mark_inode_dirty error 2026/02/28 06:25:48 executed programs: 24 [ 51.774313][ T471] EXT4-fs (loop2): unmounting filesystem. [ 51.780308][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.789987][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 51.801847][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.811569][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 51.838935][ T573] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.848073][ T573] ext4 filesystem being mounted at /22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.865080][ T573] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 20 [ 51.876611][ T573] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 51.889525][ T573] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.39: path /22/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3780362240, rec_len=33058, size=2048 fake=0 [ 51.909915][ T573] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.919550][ T573] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.39: mark_inode_dirty error [ 51.934609][ T471] EXT4-fs (loop2): unmounting filesystem. [ 51.940715][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.950361][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 51.961926][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.971778][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 52.008593][ T577] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.018382][ T577] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.036004][ T577] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 20 [ 52.047293][ T577] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 52.060026][ T577] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.40: path /23/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3743416320, rec_len=33041, size=2048 fake=0 [ 52.080313][ T577] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.089911][ T577] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.40: mark_inode_dirty error [ 52.104918][ T471] EXT4-fs (loop2): unmounting filesystem. [ 52.110888][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.120581][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 52.132102][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.141678][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 52.161236][ T581] set_capacity_and_notify: 14 callbacks suppressed [ 52.161249][ T581] loop2: detected capacity change from 0 to 512 [ 52.178894][ T581] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.188172][ T581] ext4 filesystem being mounted at /24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.205455][ T581] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 20 [ 52.216891][ T581] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 52.229864][ T581] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.41: path /24/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=976708096, rec_len=50, size=2048 fake=0 [ 52.249936][ T581] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.259633][ T581] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.41: mark_inode_dirty error [ 52.274538][ T471] EXT4-fs (loop2): unmounting filesystem. [ 52.280486][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.290073][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 52.301589][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.311139][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 52.330823][ T585] loop2: detected capacity change from 0 to 512 [ 52.348543][ T585] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.358035][ T585] ext4 filesystem being mounted at /25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.375356][ T585] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 20 [ 52.386909][ T585] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 52.399821][ T585] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.42: path /25/file0: bad entry in directory: directory entry overrun - offset=2047, inode=965279744, rec_len=33040, size=2048 fake=0 [ 52.421368][ T585] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.430979][ T585] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.42: mark_inode_dirty error [ 52.445251][ T471] EXT4-fs (loop2): unmounting filesystem. [ 52.451372][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.461023][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 52.472726][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.482451][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 52.505125][ T589] loop2: detected capacity change from 0 to 512 [ 52.519512][ T589] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.528639][ T589] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.545993][ T589] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 20 [ 52.557379][ T589] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 52.571410][ T589] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.43: path /26/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 52.592285][ T589] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.601952][ T589] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.43: mark_inode_dirty error [ 52.618076][ T471] EXT4-fs (loop2): unmounting filesystem. [ 52.624136][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.633856][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 52.645610][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.655457][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 52.675470][ T593] loop2: detected capacity change from 0 to 512 [ 52.689012][ T593] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.698137][ T593] ext4 filesystem being mounted at /27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.715080][ T593] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 20 [ 52.726671][ T593] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 52.739942][ T593] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.44: path /27/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2837958656, rec_len=33068, size=2048 fake=0 [ 52.760918][ T593] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.770708][ T593] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.44: mark_inode_dirty error [ 52.785837][ T471] EXT4-fs (loop2): unmounting filesystem. [ 52.791876][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.801477][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 52.813202][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.822972][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 52.843569][ T598] loop2: detected capacity change from 0 to 512 [ 52.858888][ T598] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.867999][ T598] ext4 filesystem being mounted at /28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.885527][ T598] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 20 [ 52.897097][ T598] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 52.910590][ T598] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.45: path /28/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 52.931345][ T598] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.941036][ T598] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.45: mark_inode_dirty error [ 52.956196][ T471] EXT4-fs (loop2): unmounting filesystem. [ 52.962280][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.972059][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 52.983718][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.993533][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.013778][ T602] loop2: detected capacity change from 0 to 512 [ 53.029208][ T602] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 53.038244][ T602] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.055385][ T602] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 20 [ 53.066666][ T602] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 53.079542][ T602] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.46: path /29/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 53.100512][ T602] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.110082][ T602] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.46: mark_inode_dirty error [ 53.125683][ T471] EXT4-fs (loop2): unmounting filesystem. [ 53.131890][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.141598][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 53.153393][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.163385][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.184081][ T606] loop2: detected capacity change from 0 to 512 [ 53.199078][ T606] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 53.208075][ T606] ext4 filesystem being mounted at /30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.225135][ T606] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 20 [ 53.236512][ T606] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 53.249287][ T606] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.47: path /30/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 53.269677][ T606] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.279786][ T606] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.47: mark_inode_dirty error [ 53.295684][ T471] EXT4-fs (loop2): unmounting filesystem. [ 53.301982][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.311819][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 53.323507][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.333167][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.353230][ T610] loop2: detected capacity change from 0 to 512 [ 53.378559][ T610] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 53.387572][ T610] ext4 filesystem being mounted at /31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.405633][ T610] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 20 [ 53.417103][ T610] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 53.430115][ T610] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.48: path /31/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3155677184, rec_len=33066, size=2048 fake=0 [ 53.450620][ T610] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.460372][ T610] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.48: mark_inode_dirty error [ 53.475731][ T471] EXT4-fs (loop2): unmounting filesystem. [ 53.481774][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.491388][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 53.503193][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.512848][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.533082][ T614] loop2: detected capacity change from 0 to 512 [ 53.549099][ T614] ext4 filesystem being mounted at /32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.566249][ T614] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 20 [ 53.577831][ T614] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 53.590757][ T614] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.49: path /32/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1209663488, rec_len=33068, size=2048 fake=0 [ 53.611801][ T614] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.621544][ T614] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.49: mark_inode_dirty error [ 53.636876][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.646579][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 53.658485][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.668180][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.688830][ T618] loop2: detected capacity change from 0 to 512 [ 53.699860][ T618] ext4 filesystem being mounted at /33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.716831][ T618] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 20 [ 53.728388][ T618] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 53.741351][ T618] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.50: path /33/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2816, rec_len=3072, size=2048 fake=0 [ 53.762307][ T618] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.771909][ T618] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.50: mark_inode_dirty error [ 53.787048][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.796772][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 53.808656][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.818358][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.849015][ T622] ext4 filesystem being mounted at /34/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.866331][ T622] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.51: Unrecognised inode hash code 20 [ 53.877665][ T622] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 53.890558][ T622] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.51: path /34/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 53.911198][ T622] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.920824][ T622] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.51: mark_inode_dirty error [ 53.936058][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.946141][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 53.957893][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 53.967530][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 53.998572][ T626] ext4 filesystem being mounted at /35/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.015596][ T626] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.52: Unrecognised inode hash code 20 [ 54.027592][ T626] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 54.040471][ T626] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.52: path /35/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=815419392, rec_len=33037, size=2048 fake=0 [ 54.060910][ T626] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.070890][ T626] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.52: mark_inode_dirty error [ 54.086128][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.095867][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 54.107794][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.117442][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 54.158597][ T630] ext4 filesystem being mounted at /36/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.175895][ T630] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.53: Unrecognised inode hash code 20 [ 54.187638][ T630] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.53: Corrupt directory, running e2fsck is recommended [ 54.201149][ T630] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.53: path /36/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1141071872, rec_len=33068, size=2048 fake=0 [ 54.222264][ T630] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.231910][ T630] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.53: mark_inode_dirty error [ 54.246790][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.256526][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 54.268260][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.277879][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 54.309507][ T634] ext4 filesystem being mounted at /37/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.328698][ T634] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.54: Unrecognised inode hash code 20 [ 54.340088][ T634] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.54: Corrupt directory, running e2fsck is recommended [ 54.353040][ T634] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.54: path /37/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3633905664, rec_len=33058, size=2048 fake=0 [ 54.373410][ T634] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.382976][ T634] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.54: mark_inode_dirty error [ 54.397679][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.407320][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 54.418983][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.428615][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 54.458507][ T638] ext4 filesystem being mounted at /38/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.475332][ T638] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.55: Unrecognised inode hash code 20 [ 54.486894][ T638] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.55: Corrupt directory, running e2fsck is recommended [ 54.499694][ T638] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.55: path /38/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3222873856, rec_len=473, size=2048 fake=0 [ 54.519871][ T638] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.529940][ T638] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.55: mark_inode_dirty error [ 54.545296][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.555057][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 54.566873][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.576498][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 54.608717][ T642] ext4 filesystem being mounted at /39/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.627706][ T642] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.56: Unrecognised inode hash code 20 [ 54.638983][ T642] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.56: Corrupt directory, running e2fsck is recommended [ 54.652004][ T642] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.56: path /39/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1298358272, rec_len=33047, size=2048 fake=0 [ 54.672515][ T642] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.682436][ T642] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.56: mark_inode_dirty error [ 54.698139][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.707787][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 54.719618][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.729411][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 54.768672][ T646] ext4 filesystem being mounted at /40/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.785875][ T646] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.57: Unrecognised inode hash code 20 [ 54.797419][ T646] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.57: Corrupt directory, running e2fsck is recommended [ 54.810275][ T646] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.57: path /40/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 54.830747][ T646] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.840958][ T646] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.57: mark_inode_dirty error [ 54.856953][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.866760][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 54.878513][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.888871][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 54.919645][ T650] ext4 filesystem being mounted at /41/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.937076][ T650] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.58: Unrecognised inode hash code 20 [ 54.948527][ T650] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.58: Corrupt directory, running e2fsck is recommended [ 54.961304][ T650] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.58: path /41/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=231260160, rec_len=33039, size=2048 fake=0 [ 54.981778][ T650] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 54.991471][ T650] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.58: mark_inode_dirty error [ 55.006471][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.016163][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.027949][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.037735][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.078684][ T654] ext4 filesystem being mounted at /42/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.095841][ T654] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.59: Unrecognised inode hash code 20 [ 55.107397][ T654] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.59: Corrupt directory, running e2fsck is recommended [ 55.120296][ T654] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.59: path /42/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3222873856, rec_len=473, size=2048 fake=0 [ 55.140608][ T654] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.150357][ T654] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.59: mark_inode_dirty error [ 55.165429][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.175092][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.186771][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.196349][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.220863][ T658] ext4 filesystem being mounted at /43/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.238072][ T658] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.60: Unrecognised inode hash code 20 [ 55.249472][ T658] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.60: Corrupt directory, running e2fsck is recommended [ 55.262665][ T658] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.60: path /43/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 55.283330][ T658] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.293010][ T658] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.60: mark_inode_dirty error [ 55.308014][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.317672][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.329425][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.339000][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.368945][ T662] ext4 filesystem being mounted at /44/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.386150][ T662] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.61: Unrecognised inode hash code 20 [ 55.398181][ T662] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.61: Corrupt directory, running e2fsck is recommended [ 55.411025][ T662] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.61: path /44/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 55.431682][ T662] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.441311][ T662] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.61: mark_inode_dirty error [ 55.455527][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.465190][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.476932][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.486493][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.518665][ T666] ext4 filesystem being mounted at /45/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.535594][ T666] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.62: Unrecognised inode hash code 20 [ 55.546900][ T666] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.62: Corrupt directory, running e2fsck is recommended [ 55.559750][ T666] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.62: path /45/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3807772672, rec_len=33068, size=2048 fake=0 [ 55.580688][ T666] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.590320][ T666] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.62: mark_inode_dirty error [ 55.605465][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.615335][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.627077][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.636923][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.668660][ T670] ext4 filesystem being mounted at /46/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.685701][ T670] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.63: Unrecognised inode hash code 20 [ 55.698730][ T670] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.63: Corrupt directory, running e2fsck is recommended [ 55.711685][ T670] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.63: path /46/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2816, rec_len=3072, size=2048 fake=0 [ 55.732238][ T670] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.741905][ T670] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.63: mark_inode_dirty error [ 55.756303][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.765961][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.777726][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.788275][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.818946][ T674] ext4 filesystem being mounted at /47/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.836348][ T674] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.64: Unrecognised inode hash code 20 [ 55.848372][ T674] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.64: Corrupt directory, running e2fsck is recommended [ 55.861107][ T674] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.64: path /47/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 55.881520][ T674] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.891291][ T674] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.64: mark_inode_dirty error [ 55.906349][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.916788][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 55.928548][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 55.938127][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 55.969023][ T678] ext4 filesystem being mounted at /48/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.986079][ T678] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.65: Unrecognised inode hash code 20 [ 55.997561][ T678] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.65: Corrupt directory, running e2fsck is recommended [ 56.010433][ T678] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.65: path /48/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1781727232, rec_len=33053, size=2048 fake=0 [ 56.030908][ T678] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.040631][ T678] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.65: mark_inode_dirty error [ 56.055593][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.065324][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.077194][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.087809][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 56.118725][ T682] ext4 filesystem being mounted at /49/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.135770][ T682] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.66: Unrecognised inode hash code 20 [ 56.147086][ T682] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.66: Corrupt directory, running e2fsck is recommended [ 56.160179][ T682] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.66: path /49/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=256, rec_len=0, size=2048 fake=0 [ 56.180926][ T682] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.190651][ T682] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.66: mark_inode_dirty error [ 56.205577][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.215384][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.227173][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.236807][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 56.278602][ T686] ext4 filesystem being mounted at /50/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.295499][ T686] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.67: Unrecognised inode hash code 20 [ 56.306886][ T686] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.67: Corrupt directory, running e2fsck is recommended [ 56.319937][ T686] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.67: path /50/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 56.340405][ T686] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.350377][ T686] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.67: mark_inode_dirty error [ 56.365437][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.375157][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.387518][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.397273][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 56.428865][ T690] ext4 filesystem being mounted at /51/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.449114][ T690] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.68: Unrecognised inode hash code 20 [ 56.460514][ T690] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.68: Corrupt directory, running e2fsck is recommended [ 56.473334][ T690] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.68: path /51/file0: bad entry in directory: directory entry overrun - offset=2047, inode=4177065984, rec_len=63736, size=2048 fake=0 [ 56.494873][ T690] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.504461][ T690] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.68: mark_inode_dirty error [ 56.519573][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.529223][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.540977][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.550538][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 56.578917][ T695] ext4 filesystem being mounted at /52/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.595988][ T695] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.69: Unrecognised inode hash code 20 [ 56.607487][ T695] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.69: Corrupt directory, running e2fsck is recommended [ 56.620489][ T695] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.69: path /52/file0: bad entry in directory: directory entry overrun - offset=2047, inode=0, rec_len=256, size=2048 fake=0 [ 56.640650][ T695] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.650371][ T695] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.69: mark_inode_dirty error [ 56.665501][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.675400][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.687316][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.697025][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 56.728646][ T699] ext4 filesystem being mounted at /53/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.748354][ T699] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.70: Unrecognised inode hash code 20 [ 56.759675][ T699] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.70: Corrupt directory, running e2fsck is recommended [ 56.773044][ T699] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.70: path /53/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2722615296, rec_len=33047, size=2048 fake=0 [ 56.794159][ T699] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.804102][ T699] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.70: mark_inode_dirty error [ 56.819396][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.829082][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.840779][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem 2026/02/28 06:25:53 executed programs: 56 [ 56.850362][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 56.889091][ T703] ext4 filesystem being mounted at /54/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.906354][ T703] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.71: Unrecognised inode hash code 20 [ 56.917894][ T703] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.71: Corrupt directory, running e2fsck is recommended [ 56.930823][ T703] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.71: path /54/file0: bad entry in directory: directory entry overrun - offset=2047, inode=4099424256, rec_len=33068, size=2048 fake=0 [ 56.951717][ T703] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.961388][ T703] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.71: mark_inode_dirty error [ 56.976128][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 56.985843][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 56.997571][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.007747][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 57.038885][ T707] ext4 filesystem being mounted at /55/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.055966][ T707] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.72: Unrecognised inode hash code 20 [ 57.067440][ T707] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.72: Corrupt directory, running e2fsck is recommended [ 57.080466][ T707] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.72: path /55/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2217672704, rec_len=33043, size=2048 fake=0 [ 57.100939][ T707] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.110665][ T707] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.72: mark_inode_dirty error [ 57.125396][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.135152][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 57.147298][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.157035][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 57.178753][ T711] set_capacity_and_notify: 22 callbacks suppressed [ 57.178767][ T711] loop2: detected capacity change from 0 to 512 [ 57.198810][ T711] ext4 filesystem being mounted at /56/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.215974][ T711] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.73: Unrecognised inode hash code 20 [ 57.227650][ T711] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.73: Corrupt directory, running e2fsck is recommended [ 57.240837][ T711] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.73: path /56/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 57.261433][ T711] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.271099][ T711] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.73: mark_inode_dirty error [ 57.286561][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.296505][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 57.308538][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.318123][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 57.342915][ T715] loop2: detected capacity change from 0 to 512 [ 57.358828][ T715] ext4 filesystem being mounted at /57/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.376269][ T715] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.74: Unrecognised inode hash code 20 [ 57.387755][ T715] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.74: Corrupt directory, running e2fsck is recommended [ 57.401018][ T715] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.74: path /57/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 57.421561][ T715] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.431730][ T715] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.74: mark_inode_dirty error [ 57.447100][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.457264][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 57.469090][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.478964][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 57.500108][ T719] loop2: detected capacity change from 0 to 512 [ 57.518563][ T719] ext4 filesystem being mounted at /58/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.536596][ T719] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.75: Unrecognised inode hash code 20 [ 57.548122][ T719] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.75: Corrupt directory, running e2fsck is recommended [ 57.560927][ T719] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.75: path /58/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 57.581933][ T719] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.591543][ T719] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz.2.75: mark_inode_dirty error [ 57.606780][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.616553][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #3: comm syz-executor: mark_inode_dirty error [ 57.628313][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 57.637889][ T471] EXT4-fs error (device loop2): ext4_quota_off:7128: inode #4: comm syz-executor: mark_inode_dirty error [ 57.657519][ T723] loop2: detected capacity change from 0 to 512 [ 57.668944][ T723] ext4 filesystem being mounted at /59/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.686017][ T723] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.76: Unrecognised inode hash code 20 [ 57.697570][ T723] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.76: Corrupt directory, running e2fsck is recommended