Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2026/02/15 07:19:16 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.514913][ T30] audit: type=1400 audit(1771139956.839:105): avc: denied { unlink } for pid=398 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" [ 44.554963][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.519582][ T30] audit: type=1401 audit(1771139957.839:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.676241][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.683301][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.691168][ T448] device bridge_slave_0 entered promiscuous mode [ 45.698054][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.705403][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.712768][ T448] device bridge_slave_1 entered promiscuous mode [ 45.753158][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.760232][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.767524][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.774561][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.792348][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.800152][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.807900][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.822200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.830465][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.837543][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.846685][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.854836][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.861870][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.873263][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.887587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.905794][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.916501][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.925039][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.932611][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.945270][ T448] device veth0_vlan entered promiscuous mode [ 45.955596][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.965038][ T448] device veth1_macvtap entered promiscuous mode [ 45.973711][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.987186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/15 07:19:18 executed programs: 0 [ 46.202019][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.209941][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.217620][ T468] device bridge_slave_0 entered promiscuous mode [ 46.225595][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.232841][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.240316][ T468] device bridge_slave_1 entered promiscuous mode [ 46.287785][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.295153][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.302813][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.309946][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.330097][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.337748][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.345497][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.355876][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.364585][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.371727][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.379448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.387830][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.395166][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.406938][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.416696][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.430210][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.441148][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.449706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.457602][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.466247][ T468] device veth0_vlan entered promiscuous mode [ 46.476107][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.485429][ T468] device veth1_macvtap entered promiscuous mode [ 46.494779][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.504883][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.528639][ T479] loop2: detected capacity change from 0 to 512 [ 46.570921][ T479] EXT4-fs (loop2): 1 truncate cleaned up [ 46.576778][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.589332][ T30] audit: type=1400 audit(1771139958.909:107): avc: denied { mount } for pid=478 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 [ 46.611381][ T30] audit: type=1400 audit(1771139958.909:108): avc: denied { append } for pid=478 comm="syz.2.17" name="loop2" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 46.619028][ T479] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 465: padding at end of block bitmap is not set [ 46.635715][ T30] audit: type=1400 audit(1771139958.909:109): avc: denied { map } for pid=478 comm="syz.2.17" path="/dev/loop2" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 46.650760][ T479] EXT4-fs (loop2): Remounting filesystem read-only [ 46.674644][ T30] audit: type=1400 audit(1771139958.939:110): avc: denied { write } for pid=478 comm="syz.2.17" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.702497][ T30] audit: type=1400 audit(1771139958.939:111): avc: denied { add_name } for pid=478 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.703068][ T479] ================================================================== [ 46.745294][ T30] audit: type=1400 audit(1771139958.939:112): avc: denied { create } for pid=478 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 46.752526][ T479] BUG: KASAN: use-after-free in ext4_inlinedir_to_tree+0x508/0xfe0 [ 46.802861][ T479] Read of size 52 at addr ffff88811c139b97 by task syz.2.17/479 [ 46.810566][ T479] [ 46.812891][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.820158][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.830286][ T479] Call Trace: [ 46.833559][ T479] [ 46.836492][ T479] __dump_stack+0x21/0x30 [ 46.840900][ T479] dump_stack_lvl+0x110/0x170 [ 46.845578][ T479] ? show_regs_print_info+0x20/0x20 [ 46.850796][ T479] ? load_image+0x3e0/0x3e0 [ 46.855393][ T479] print_address_description+0x7f/0x2c0 [ 46.861013][ T479] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 46.866555][ T479] kasan_report+0xf1/0x140 [ 46.870965][ T479] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 46.876579][ T479] kasan_check_range+0x249/0x2a0 [ 46.881498][ T479] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 46.887023][ T479] memcpy+0x2d/0x70 [ 46.890816][ T479] ext4_inlinedir_to_tree+0x508/0xfe0 [ 46.896177][ T479] ? is_bpf_text_address+0x177/0x190 [ 46.901445][ T479] ? ext4_convert_inline_data_nolock+0xcd0/0xcd0 [ 46.907759][ T479] ? __kasan_kmalloc+0xec/0x110 [ 46.912611][ T479] ? ext4_readdir+0x4a8/0x3b20 [ 46.917359][ T479] ? iterate_dir+0x260/0x600 [ 46.921930][ T479] ? __se_sys_getdents+0xf2/0x250 [ 46.926935][ T479] ? __x64_sys_getdents+0x7b/0x90 [ 46.931942][ T479] ext4_htree_fill_tree+0x508/0x1160 [ 46.937220][ T479] ? ext4_handle_dirty_dirblock+0x670/0x670 [ 46.943164][ T479] ? ext4_readdir+0x4a8/0x3b20 [ 46.948023][ T479] ext4_readdir+0x2cdb/0x3b20 [ 46.952710][ T479] ? __kasan_check_write+0x14/0x20 [ 46.957819][ T479] ? rwsem_read_trylock+0x2ae/0x640 [ 46.963355][ T479] ? ext4_dir_llseek+0x4a0/0x4a0 [ 46.968302][ T479] ? downgrade_write+0x430/0x430 [ 46.973415][ T479] ? __kasan_slab_free+0x11/0x20 [ 46.978383][ T479] ? slab_free_freelist_hook+0xc2/0x190 [ 46.984089][ T479] ? avc_policy_seqno+0x1b/0x70 [ 46.989104][ T479] ? down_read_killable+0xc1/0x110 [ 46.994588][ T479] ? down_read_interruptible+0x110/0x110 [ 47.000382][ T479] ? fsnotify_perm+0x269/0x5b0 [ 47.005259][ T479] ? security_file_permission+0x83/0xa0 [ 47.010971][ T479] iterate_dir+0x260/0x600 [ 47.015634][ T479] ? ext4_dir_llseek+0x4a0/0x4a0 [ 47.020657][ T479] __se_sys_getdents+0xf2/0x250 [ 47.025769][ T479] ? __x64_sys_getdents+0x90/0x90 [ 47.030784][ T479] ? fillonedir+0x450/0x450 [ 47.035358][ T479] ? __kasan_check_write+0x14/0x20 [ 47.040899][ T479] ? switch_fpu_return+0x15d/0x2c0 [ 47.046159][ T479] __x64_sys_getdents+0x7b/0x90 [ 47.051023][ T479] x64_sys_call+0xb4/0x9a0 [ 47.055645][ T479] do_syscall_64+0x4c/0xa0 [ 47.060324][ T479] ? clear_bhb_loop+0x50/0xa0 [ 47.065190][ T479] ? clear_bhb_loop+0x50/0xa0 [ 47.069876][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.075788][ T479] RIP: 0033:0x7f46aa2d4cb9 [ 47.080202][ T479] 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 [ 47.100247][ T479] RSP: 002b:00007f46aa139028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 47.109291][ T479] RAX: ffffffffffffffda RBX: 00007f46aa54ffa0 RCX: 00007f46aa2d4cb9 [ 47.117389][ T479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.125545][ T479] RBP: 00007f46aa342bf7 R08: 0000000000000000 R09: 0000000000000000 [ 47.134008][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.142132][ T479] R13: 00007f46aa550038 R14: 00007f46aa54ffa0 R15: 00007ffe815807b8 [ 47.150295][ T479] [ 47.153319][ T479] [ 47.155689][ T479] Allocated by task 403: [ 47.160182][ T479] __kasan_slab_alloc+0xbd/0xf0 [ 47.165025][ T479] slab_post_alloc_hook+0x4f/0x2b0 [ 47.170225][ T479] kmem_cache_alloc+0xf7/0x260 [ 47.175143][ T479] vm_area_dup+0x26/0x210 [ 47.179473][ T479] __split_vma+0xac/0x3e0 [ 47.183784][ T479] __do_munmap+0x3b9/0x1020 [ 47.188460][ T479] __vm_munmap+0x163/0x2b0 [ 47.193245][ T479] __x64_sys_munmap+0x6b/0x80 [ 47.198016][ T479] x64_sys_call+0xc9/0x9a0 [ 47.202674][ T479] do_syscall_64+0x4c/0xa0 [ 47.207093][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.212985][ T479] [ 47.215301][ T479] Freed by task 20: [ 47.219092][ T479] kasan_set_track+0x4a/0x70 [ 47.223677][ T479] kasan_set_free_info+0x23/0x40 [ 47.228597][ T479] ____kasan_slab_free+0x125/0x160 [ 47.233874][ T479] __kasan_slab_free+0x11/0x20 [ 47.238725][ T479] slab_free_freelist_hook+0xc2/0x190 [ 47.244099][ T479] kmem_cache_free+0x100/0x320 [ 47.248879][ T479] __free_vm_area_struct+0x1c/0x20 [ 47.253988][ T479] rcu_do_batch+0x532/0xbe0 [ 47.258483][ T479] rcu_core+0x5ee/0xf80 [ 47.262749][ T479] rcu_core_si+0x9/0x10 [ 47.266977][ T479] handle_softirqs+0x250/0x560 [ 47.272011][ T479] __do_softirq+0xb/0xd [ 47.276273][ T479] [ 47.278595][ T479] Last potentially related work creation: [ 47.284301][ T479] kasan_save_stack+0x3a/0x60 [ 47.288998][ T479] __kasan_record_aux_stack+0xd2/0x100 [ 47.294707][ T479] kasan_record_aux_stack_noalloc+0xb/0x10 [ 47.300781][ T479] call_rcu+0x10b/0xf80 [ 47.305017][ T479] vm_area_free_no_check+0x10e/0x140 [ 47.310393][ T479] vm_area_free+0x56/0x60 [ 47.314727][ T479] __do_munmap+0xc3d/0x1020 [ 47.319252][ T479] __vm_munmap+0x163/0x2b0 [ 47.323695][ T479] __x64_sys_munmap+0x6b/0x80 [ 47.328359][ T479] x64_sys_call+0xc9/0x9a0 [ 47.332964][ T479] do_syscall_64+0x4c/0xa0 [ 47.337383][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.343457][ T479] [ 47.345780][ T479] The buggy address belongs to the object at ffff88811c139b90 [ 47.345780][ T479] which belongs to the cache vm_area_struct of size 232 [ 47.360563][ T479] The buggy address is located 7 bytes inside of [ 47.360563][ T479] 232-byte region [ffff88811c139b90, ffff88811c139c78) [ 47.373685][ T479] The buggy address belongs to the page: [ 47.379756][ T479] page:ffffea0004704e40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11c139 [ 47.390080][ T479] flags: 0x4000000000000200(slab|zone=1) [ 47.395980][ T479] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100187980 [ 47.404873][ T479] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 47.413897][ T479] page dumped because: kasan: bad access detected [ 47.420568][ T479] page_owner tracks the page as allocated [ 47.426620][ T479] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 403, ts 46588711772, free_ts 45669955416 [ 47.442751][ T479] post_alloc_hook+0x192/0x1b0 [ 47.447958][ T479] prep_new_page+0x1c/0x110 [ 47.452489][ T479] get_page_from_freelist+0x2d3a/0x2dc0 [ 47.458031][ T479] __alloc_pages+0x1a2/0x460 [ 47.462614][ T479] new_slab+0xa1/0x4d0 [ 47.467119][ T479] ___slab_alloc+0x381/0x810 [ 47.471692][ T479] __slab_alloc+0x49/0x90 [ 47.476019][ T479] kmem_cache_alloc+0x138/0x260 [ 47.481114][ T479] vm_area_alloc+0x24/0x130 [ 47.485792][ T479] mmap_region+0xaa6/0x1710 [ 47.490375][ T479] do_mmap+0x812/0xf10 [ 47.494622][ T479] vm_mmap_pgoff+0x1ec/0x430 [ 47.499210][ T479] ksys_mmap_pgoff+0xf6/0x1d0 [ 47.503969][ T479] __x64_sys_mmap+0xfa/0x110 [ 47.508750][ T479] x64_sys_call+0x83/0x9a0 [ 47.513278][ T479] do_syscall_64+0x4c/0xa0 [ 47.517876][ T479] page last free stack trace: [ 47.522538][ T479] free_unref_page_prepare+0x542/0x550 [ 47.527989][ T479] free_unref_page+0xae/0x540 [ 47.532729][ T479] __free_pages+0x6c/0x100 [ 47.537143][ T479] __vunmap+0x86d/0xa00 [ 47.541310][ T479] vfree+0x8b/0xc0 [ 47.545118][ T479] kcov_close+0x2b/0x50 [ 47.549279][ T479] __fput+0x20b/0x8b0 [ 47.553403][ T479] ____fput+0x15/0x20 [ 47.557466][ T479] task_work_run+0x127/0x190 [ 47.562136][ T479] do_exit+0xa9e/0x27e0 [ 47.566281][ T479] do_group_exit+0x141/0x310 [ 47.570888][ T479] get_signal+0x66a/0x1480 [ 47.575288][ T479] arch_do_signal_or_restart+0xdf/0x11c0 [ 47.580936][ T479] exit_to_user_mode_loop+0xa7/0xe0 [ 47.586128][ T479] exit_to_user_mode_prepare+0x87/0xd0 [ 47.591807][ T479] syscall_exit_to_user_mode+0x1a/0x30 [ 47.597280][ T479] [ 47.599701][ T479] Memory state around the buggy address: [ 47.605334][ T479] ffff88811c139a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.613576][ T479] ffff88811c139b00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 47.621627][ T479] >ffff88811c139b80: fc fc fa fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.629682][ T479] ^ [ 47.634352][ T479] ffff88811c139c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 47.642538][ T479] ffff88811c139c80: fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb [ 47.651075][ T479] ================================================================== [ 47.659334][ T479] Disabling lock debugging due to kernel taint [ 47.666364][ T479] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.17: path /0/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 47.678659][ T30] audit: type=1400 audit(1771139959.999:113): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.688506][ T479] EXT4-fs (loop2): Remounting filesystem read-only [ 47.710746][ T30] audit: type=1400 audit(1771139959.999:114): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.792138][ T484] loop2: detected capacity change from 0 to 512 [ 47.841509][ T484] EXT4-fs (loop2): 1 truncate cleaned up [ 47.847323][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 47.861406][ T484] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 465: padding at end of block bitmap is not set [ 47.876086][ T484] EXT4-fs (loop2): Remounting filesystem read-only [ 47.887907][ T484] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.18: path /1/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 47.910429][ T484] EXT4-fs (loop2): Remounting filesystem read-only [ 47.967362][ T489] loop2: detected capacity change from 0 to 512 [ 47.976568][ T489] EXT4-fs (loop2): 1 truncate cleaned up [ 47.982267][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 47.996389][ T489] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.20: bg 0: block 465: padding at end of block bitmap is not set [ 48.011079][ T489] EXT4-fs (loop2): Remounting filesystem read-only [ 48.026406][ T489] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.20: path /3/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.048865][ T489] EXT4-fs (loop2): Remounting filesystem read-only [ 48.084502][ T492] loop2: detected capacity change from 0 to 512 [ 48.166940][ T492] EXT4-fs (loop2): 1 truncate cleaned up [ 48.172815][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.186358][ T492] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.21: bg 0: block 465: padding at end of block bitmap is not set [ 48.200904][ T492] EXT4-fs (loop2): Remounting filesystem read-only [ 48.208871][ T8] device bridge_slave_1 left promiscuous mode [ 48.215328][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.217895][ T492] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.21: path /4/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.244530][ T8] device bridge_slave_0 left promiscuous mode [ 48.250672][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.254344][ T492] EXT4-fs (loop2): Remounting filesystem read-only [ 48.265212][ T8] device veth1_macvtap left promiscuous mode [ 48.271696][ T8] device veth0_vlan left promiscuous mode [ 48.311792][ T496] loop2: detected capacity change from 0 to 512 [ 48.426715][ T496] EXT4-fs (loop2): 1 truncate cleaned up [ 48.432581][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.446425][ T496] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.22: bg 0: block 465: padding at end of block bitmap is not set [ 48.461130][ T496] EXT4-fs (loop2): Remounting filesystem read-only [ 48.472863][ T496] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.22: path /5/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.495139][ T496] EXT4-fs (loop2): Remounting filesystem read-only [ 48.554533][ T499] loop2: detected capacity change from 0 to 512 [ 48.563139][ T499] EXT4-fs (loop2): 1 truncate cleaned up [ 48.569045][ T499] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.582461][ T499] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.23: bg 0: block 465: padding at end of block bitmap is not set [ 48.597063][ T499] EXT4-fs (loop2): Remounting filesystem read-only [ 48.626103][ T499] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.23: path /6/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.648737][ T499] EXT4-fs (loop2): Remounting filesystem read-only [ 48.706326][ T502] loop2: detected capacity change from 0 to 512 [ 48.716810][ T502] EXT4-fs (loop2): 1 truncate cleaned up [ 48.722502][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.740367][ T502] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.24: bg 0: block 465: padding at end of block bitmap is not set [ 48.754880][ T502] EXT4-fs (loop2): Remounting filesystem read-only [ 48.766764][ T502] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.24: path /7/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.788793][ T502] EXT4-fs (loop2): Remounting filesystem read-only [ 48.815155][ T505] loop2: detected capacity change from 0 to 512 [ 48.824218][ T505] EXT4-fs (loop2): 1 truncate cleaned up [ 48.829980][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.847249][ T505] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.25: bg 0: block 465: padding at end of block bitmap is not set [ 48.861871][ T505] EXT4-fs (loop2): Remounting filesystem read-only [ 48.874046][ T505] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.25: path /8/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.896993][ T505] EXT4-fs (loop2): Remounting filesystem read-only [ 48.961127][ T508] loop2: detected capacity change from 0 to 512 [ 49.013061][ T508] EXT4-fs (loop2): 1 truncate cleaned up [ 49.019380][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.033176][ T508] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.26: bg 0: block 465: padding at end of block bitmap is not set [ 49.047985][ T508] EXT4-fs (loop2): Remounting filesystem read-only [ 49.059751][ T508] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.26: path /9/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.082260][ T508] EXT4-fs (loop2): Remounting filesystem read-only [ 49.131785][ T511] loop2: detected capacity change from 0 to 512 [ 49.140572][ T511] EXT4-fs (loop2): 1 truncate cleaned up [ 49.146623][ T511] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.160758][ T511] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.27: bg 0: block 465: padding at end of block bitmap is not set [ 49.175384][ T511] EXT4-fs (loop2): Remounting filesystem read-only [ 49.186821][ T511] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.27: path /10/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.209279][ T511] EXT4-fs (loop2): Remounting filesystem read-only [ 49.319527][ T514] EXT4-fs (loop2): 1 truncate cleaned up [ 49.325451][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.338582][ T514] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.28: bg 0: block 465: padding at end of block bitmap is not set [ 49.353366][ T514] EXT4-fs (loop2): Remounting filesystem read-only [ 49.365111][ T514] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.28: path /11/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.387361][ T514] EXT4-fs (loop2): Remounting filesystem read-only [ 49.521652][ T517] EXT4-fs (loop2): 1 truncate cleaned up [ 49.527435][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.541012][ T517] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.29: bg 0: block 465: padding at end of block bitmap is not set [ 49.555705][ T517] EXT4-fs (loop2): Remounting filesystem read-only [ 49.567160][ T517] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.29: path /12/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.589566][ T517] EXT4-fs (loop2): Remounting filesystem read-only [ 49.699192][ T520] EXT4-fs (loop2): 1 truncate cleaned up [ 49.705374][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.719131][ T520] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.30: bg 0: block 465: padding at end of block bitmap is not set [ 49.733957][ T520] EXT4-fs (loop2): Remounting filesystem read-only [ 49.745741][ T520] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.30: path /13/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.768121][ T520] EXT4-fs (loop2): Remounting filesystem read-only [ 49.928884][ T523] EXT4-fs (loop2): 1 truncate cleaned up [ 49.934828][ T523] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.948212][ T523] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.31: bg 0: block 465: padding at end of block bitmap is not set [ 49.962733][ T523] EXT4-fs (loop2): Remounting filesystem read-only [ 49.975276][ T523] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.31: path /14/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.997543][ T523] EXT4-fs (loop2): Remounting filesystem read-only [ 50.064534][ T526] EXT4-fs (loop2): 1 truncate cleaned up [ 50.070407][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.091422][ T526] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.32: bg 0: block 465: padding at end of block bitmap is not set [ 50.106284][ T526] EXT4-fs (loop2): Remounting filesystem read-only [ 50.117828][ T526] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.32: path /15/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.139995][ T526] EXT4-fs (loop2): Remounting filesystem read-only [ 50.203888][ T529] EXT4-fs (loop2): 1 truncate cleaned up [ 50.209600][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.222981][ T529] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.33: bg 0: block 465: padding at end of block bitmap is not set [ 50.237598][ T529] EXT4-fs (loop2): Remounting filesystem read-only [ 50.249688][ T529] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.33: path /16/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.272053][ T529] EXT4-fs (loop2): Remounting filesystem read-only [ 50.364289][ T532] EXT4-fs (loop2): 1 truncate cleaned up [ 50.370441][ T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.384582][ T532] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.34: bg 0: block 465: padding at end of block bitmap is not set [ 50.399491][ T532] EXT4-fs (loop2): Remounting filesystem read-only [ 50.412482][ T532] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.34: path /17/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.435027][ T532] EXT4-fs (loop2): Remounting filesystem read-only [ 50.606889][ T535] EXT4-fs (loop2): 1 truncate cleaned up [ 50.612592][ T535] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.626014][ T535] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.35: bg 0: block 465: padding at end of block bitmap is not set [ 50.640666][ T535] EXT4-fs (loop2): Remounting filesystem read-only [ 50.652937][ T535] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.35: path /18/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.675573][ T535] EXT4-fs (loop2): Remounting filesystem read-only [ 50.784831][ T539] EXT4-fs (loop2): 1 truncate cleaned up [ 50.790525][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.803928][ T539] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.36: bg 0: block 465: padding at end of block bitmap is not set [ 50.819209][ T539] EXT4-fs (loop2): Remounting filesystem read-only [ 50.830867][ T539] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.36: path /19/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.853617][ T539] EXT4-fs (loop2): Remounting filesystem read-only [ 51.006255][ T542] EXT4-fs (loop2): 1 truncate cleaned up [ 51.012312][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.030449][ T542] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.37: bg 0: block 465: padding at end of block bitmap is not set [ 51.045063][ T542] EXT4-fs (loop2): Remounting filesystem read-only [ 51.056826][ T542] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.37: path /20/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.079053][ T542] EXT4-fs (loop2): Remounting filesystem read-only [ 51.163169][ T545] EXT4-fs (loop2): 1 truncate cleaned up [ 51.168990][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.182578][ T545] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.38: bg 0: block 465: padding at end of block bitmap is not set [ 51.196909][ T545] EXT4-fs (loop2): Remounting filesystem read-only [ 51.208705][ T545] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.38: path /21/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.230827][ T545] EXT4-fs (loop2): Remounting filesystem read-only 2026/02/15 07:19:23 executed programs: 24 [ 51.359598][ T548] EXT4-fs (loop2): 1 truncate cleaned up [ 51.365744][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.378982][ T548] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.39: bg 0: block 465: padding at end of block bitmap is not set [ 51.393678][ T548] EXT4-fs (loop2): Remounting filesystem read-only [ 51.405478][ T548] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.39: path /22/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.427607][ T548] EXT4-fs (loop2): Remounting filesystem read-only [ 51.494596][ T551] EXT4-fs (loop2): 1 truncate cleaned up [ 51.500442][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.514506][ T551] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.40: bg 0: block 465: padding at end of block bitmap is not set [ 51.529330][ T551] EXT4-fs (loop2): Remounting filesystem read-only [ 51.541432][ T551] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.40: path /23/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.563963][ T551] EXT4-fs (loop2): Remounting filesystem read-only [ 51.641070][ T555] set_capacity_and_notify: 13 callbacks suppressed [ 51.641081][ T555] loop2: detected capacity change from 0 to 512 [ 51.727989][ T555] EXT4-fs (loop2): 1 truncate cleaned up [ 51.733786][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.747362][ T555] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.41: bg 0: block 465: padding at end of block bitmap is not set [ 51.762525][ T555] EXT4-fs (loop2): Remounting filesystem read-only [ 51.775311][ T555] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.41: path /24/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.797355][ T555] EXT4-fs (loop2): Remounting filesystem read-only [ 51.861805][ T558] loop2: detected capacity change from 0 to 512 [ 51.906865][ T558] EXT4-fs (loop2): 1 truncate cleaned up [ 51.912623][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.926225][ T558] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.42: bg 0: block 465: padding at end of block bitmap is not set [ 51.940602][ T558] EXT4-fs (loop2): Remounting filesystem read-only [ 51.952341][ T558] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.42: path /25/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.974782][ T558] EXT4-fs (loop2): Remounting filesystem read-only [ 52.031717][ T561] loop2: detected capacity change from 0 to 512 [ 52.078237][ T561] EXT4-fs (loop2): 1 truncate cleaned up [ 52.084150][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.097821][ T561] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.43: bg 0: block 465: padding at end of block bitmap is not set [ 52.112606][ T561] EXT4-fs (loop2): Remounting filesystem read-only [ 52.124568][ T561] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.43: path /26/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.147299][ T561] EXT4-fs (loop2): Remounting filesystem read-only [ 52.211711][ T564] loop2: detected capacity change from 0 to 512 [ 52.273069][ T564] EXT4-fs (loop2): 1 truncate cleaned up [ 52.279121][ T564] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.294170][ T564] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.44: bg 0: block 465: padding at end of block bitmap is not set [ 52.308931][ T564] EXT4-fs (loop2): Remounting filesystem read-only [ 52.320679][ T564] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.44: path /27/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.343423][ T564] EXT4-fs (loop2): Remounting filesystem read-only [ 52.402236][ T567] loop2: detected capacity change from 0 to 512 [ 52.488412][ T567] EXT4-fs (loop2): 1 truncate cleaned up [ 52.494297][ T567] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.508146][ T567] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.45: bg 0: block 465: padding at end of block bitmap is not set [ 52.522888][ T567] EXT4-fs (loop2): Remounting filesystem read-only [ 52.534751][ T567] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.45: path /28/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.557024][ T567] EXT4-fs (loop2): Remounting filesystem read-only [ 52.615461][ T570] loop2: detected capacity change from 0 to 512 [ 52.626395][ T570] EXT4-fs (loop2): 1 truncate cleaned up [ 52.640406][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.655811][ T570] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.46: bg 0: block 465: padding at end of block bitmap is not set [ 52.670497][ T570] EXT4-fs (loop2): Remounting filesystem read-only [ 52.682010][ T570] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.46: path /29/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.704534][ T570] EXT4-fs (loop2): Remounting filesystem read-only [ 52.761552][ T573] loop2: detected capacity change from 0 to 512 [ 52.809383][ T573] EXT4-fs (loop2): 1 truncate cleaned up [ 52.815315][ T573] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.828517][ T573] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.47: bg 0: block 465: padding at end of block bitmap is not set [ 52.843424][ T573] EXT4-fs (loop2): Remounting filesystem read-only [ 52.855567][ T573] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.47: path /30/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.877865][ T573] EXT4-fs (loop2): Remounting filesystem read-only [ 52.942512][ T576] loop2: detected capacity change from 0 to 512 [ 53.032920][ T576] EXT4-fs (loop2): 1 truncate cleaned up [ 53.038797][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.053044][ T576] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.48: bg 0: block 465: padding at end of block bitmap is not set [ 53.067921][ T576] EXT4-fs (loop2): Remounting filesystem read-only [ 53.079856][ T576] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.48: path /31/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.102780][ T576] EXT4-fs (loop2): Remounting filesystem read-only [ 53.132228][ T579] loop2: detected capacity change from 0 to 512 [ 53.246354][ T579] EXT4-fs (loop2): 1 truncate cleaned up [ 53.252255][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.265698][ T579] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.49: bg 0: block 465: padding at end of block bitmap is not set [ 53.280691][ T579] EXT4-fs (loop2): Remounting filesystem read-only [ 53.292664][ T579] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.49: path /32/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.315259][ T579] EXT4-fs (loop2): Remounting filesystem read-only [ 53.382170][ T582] loop2: detected capacity change from 0 to 512 [ 53.392612][ T582] EXT4-fs (loop2): 1 truncate cleaned up [ 53.398642][ T582] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.412260][ T582] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.50: bg 0: block 465: padding at end of block bitmap is not set [ 53.427290][ T582] EXT4-fs (loop2): Remounting filesystem read-only [ 53.439682][ T582] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.50: path /33/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.462310][ T582] EXT4-fs (loop2): Remounting filesystem read-only [ 53.566374][ T585] EXT4-fs (loop2): 1 truncate cleaned up [ 53.572075][ T585] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.585771][ T585] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.51: bg 0: block 465: padding at end of block bitmap is not set [ 53.600196][ T585] EXT4-fs (loop2): Remounting filesystem read-only [ 53.612052][ T585] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.51: path /34/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.634327][ T585] EXT4-fs (loop2): Remounting filesystem read-only [ 53.752616][ T588] EXT4-fs (loop2): 1 truncate cleaned up [ 53.758467][ T588] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.772260][ T588] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.52: bg 0: block 465: padding at end of block bitmap is not set [ 53.787113][ T588] EXT4-fs (loop2): Remounting filesystem read-only [ 53.799164][ T588] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.52: path /35/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.821715][ T588] EXT4-fs (loop2): Remounting filesystem read-only [ 53.922476][ T591] EXT4-fs (loop2): 1 truncate cleaned up [ 53.928556][ T591] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.941956][ T591] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.53: bg 0: block 465: padding at end of block bitmap is not set [ 53.956617][ T591] EXT4-fs (loop2): Remounting filesystem read-only [ 53.968165][ T591] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.53: path /36/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.991120][ T591] EXT4-fs (loop2): Remounting filesystem read-only [ 54.078597][ T594] EXT4-fs (loop2): 1 truncate cleaned up [ 54.084419][ T594] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 54.098126][ T594] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.54: bg 0: block 465: padding at end of block bitmap is not set [ 54.112971][ T594] EXT4-fs (loop2): Remounting filesystem read-only [ 54.124858][ T594] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.54: path /37/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 54.147333][ T594] EXT4-fs (loop2): Remounting filesystem read-only [ 54.326713][ T597] EXT4-fs (loop2): 1 truncate cleaned up [ 54.332428][ T597] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 54.346334][ T597] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.55: bg 0: block 465: padding at end of block bitmap is not set [ 54.361043][ T597] EXT4-fs (loop2): Remounting filesystem read-only [ 54.372890][ T597] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.55: path /38/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 54.395583][ T597] EXT4-fs (loop2): Remounting filesystem read-only [ 54.666785][ T600] EXT4-fs (loop2): 1 truncate cleaned up [ 54.672661][ T600] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 54.685948][ T600] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.56: bg 0: block 465: padding at end of block bitmap is not set [ 54.700833][ T600] EXT4-fs (loop2): Remounting filesystem read-only [ 54.713034][ T600] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.56: path /39/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 54.735348][ T600] EXT4-fs (loop2): Remounting filesystem read-only [ 54.862198][ T603] EXT4-fs (loop2): 1 truncate cleaned up [ 54.867922][ T603] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 54.881670][ T603] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.57: bg 0: block 465: padding at end of block bitmap is not set [ 54.896382][ T603] EXT4-fs (loop2): Remounting filesystem read-only [ 54.908597][ T603] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.57: path /40/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 54.932454][ T603] EXT4-fs (loop2): Remounting filesystem read-only [ 54.993750][ T606] EXT4-fs (loop2): 1 truncate cleaned up [ 54.999567][ T606] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 55.012927][ T606] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.58: bg 0: block 465: padding at end of block bitmap is not set [ 55.027557][ T606] EXT4-fs (loop2): Remounting filesystem read-only [ 55.039402][ T606] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.58: path /41/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 55.061734][ T606] EXT4-fs (loop2): Remounting filesystem read-only [ 55.200033][ T609] EXT4-fs (loop2): 1 truncate cleaned up [ 55.205863][ T609] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 55.219579][ T609] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.59: bg 0: block 465: padding at end of block bitmap is not set [ 55.234392][ T609] EXT4-fs (loop2): Remounting filesystem read-only [ 55.245952][ T609] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.59: path /42/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 55.268178][ T609] EXT4-fs (loop2): Remounting filesystem read-only [ 55.436911][ T612] EXT4-fs (loop2): 1 truncate cleaned up [ 55.442737][ T612] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 55.462292][ T612] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.60: bg 0: block 465: padding at end of block bitmap is not set [ 55.477299][ T612] EXT4-fs (loop2): Remounting filesystem read-only [ 55.489248][ T612] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.60: path /43/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 55.511511][ T612] EXT4-fs (loop2): Remounting filesystem read-only [ 55.722077][ T615] EXT4-fs (loop2): 1 truncate cleaned up [ 55.728044][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 55.741804][ T615] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.61: bg 0: block 465: padding at end of block bitmap is not set [ 55.756325][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 55.768557][ T615] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.61: path /44/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 55.791574][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 55.927902][ T618] EXT4-fs (loop2): 1 truncate cleaned up [ 55.933825][ T618] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 55.947401][ T618] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.62: bg 0: block 465: padding at end of block bitmap is not set [ 55.961951][ T618] EXT4-fs (loop2): Remounting filesystem read-only [ 55.973653][ T618] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.62: path /45/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 55.996365][ T618] EXT4-fs (loop2): Remounting filesystem read-only [ 56.135186][ T621] EXT4-fs (loop2): 1 truncate cleaned up [ 56.141237][ T621] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 56.161150][ T621] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.63: bg 0: block 465: padding at end of block bitmap is not set [ 56.176032][ T621] EXT4-fs (loop2): Remounting filesystem read-only [ 56.187748][ T621] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.63: path /46/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 56.210215][ T621] EXT4-fs (loop2): Remounting filesystem read-only [ 56.274429][ T624] EXT4-fs (loop2): 1 truncate cleaned up [ 56.280309][ T624] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 56.294471][ T624] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.64: bg 0: block 465: padding at end of block bitmap is not set [ 56.309275][ T624] EXT4-fs (loop2): Remounting filesystem read-only [ 56.321533][ T624] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.64: path /47/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 56.343409][ T624] EXT4-fs (loop2): Remounting filesystem read-only 2026/02/15 07:19:28 executed programs: 50 [ 56.566814][ T627] EXT4-fs (loop2): 1 truncate cleaned up [ 56.572740][ T627] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 56.586369][ T627] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.65: bg 0: block 465: padding at end of block bitmap is not set [ 56.601197][ T627] EXT4-fs (loop2): Remounting filesystem read-only [ 56.613260][ T627] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.65: path /48/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 56.635825][ T627] EXT4-fs (loop2): Remounting filesystem read-only [ 56.665077][ T630] set_capacity_and_notify: 15 callbacks suppressed [ 56.665092][ T630] loop2: detected capacity change from 0 to 512 [ 56.680324][ T630] EXT4-fs (loop2): 1 truncate cleaned up [ 56.686147][ T630] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 56.700210][ T630] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.66: bg 0: block 465: padding at end of block bitmap is not set [ 56.714986][ T630] EXT4-fs (loop2): Remounting filesystem read-only [ 56.726719][ T630] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.66: path /49/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 56.749086][ T630] EXT4-fs (loop2): Remounting filesystem read-only