Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2026/02/07 20:58:43 parsed 1 programs [ 43.445372][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 43.445383][ T24] audit: type=1400 audit(1770497924.049:105): avc: denied { unlink } for pid=409 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" Setting up swapspace version 1, size = 127995904 bytes [ 43.566571][ T24] audit: type=1400 audit(1770497924.179:106): avc: denied { write } for pid=412 comm="mkswap" path="pipe:[15221]" dev="pipefs" ino=15221 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 43.590598][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.033523][ T24] audit: type=1401 audit(1770497924.639:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.180540][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.188209][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.195442][ T433] device bridge_slave_0 entered promiscuous mode [ 44.203145][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.210353][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.217861][ T433] device bridge_slave_1 entered promiscuous mode [ 44.247664][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.255299][ T433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.262615][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.269761][ T433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.285999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.294316][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.301977][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.311690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.320330][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.327740][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.336763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.345256][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.352470][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.363263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.373215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.385735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.397555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.406055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.414043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.422735][ T433] device veth0_vlan entered promiscuous mode [ 44.432358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.441634][ T433] device veth1_macvtap entered promiscuous mode [ 44.450404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.461995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.490496][ T24] audit: type=1400 audit(1770497925.099:108): 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 2026/02/07 20:58:45 executed programs: 0 [ 44.939844][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.947122][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.954480][ T473] device bridge_slave_0 entered promiscuous mode [ 44.962312][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.969661][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.977405][ T473] device bridge_slave_1 entered promiscuous mode [ 45.011355][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.018552][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.026183][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.033554][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.051590][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.059619][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.067122][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.078332][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.086630][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.093996][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.102743][ T298] device bridge_slave_1 left promiscuous mode [ 45.109055][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.116708][ T298] device bridge_slave_0 left promiscuous mode [ 45.122904][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.130891][ T298] device veth1_macvtap left promiscuous mode [ 45.137245][ T298] device veth0_vlan left promiscuous mode [ 45.260195][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.268889][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.277081][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.284373][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.295583][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.303622][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.314976][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.323365][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.333534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.342731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.352946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.361052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.369782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.377670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.385952][ T473] device veth0_vlan entered promiscuous mode [ 45.395163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.403500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.412825][ T473] device veth1_macvtap entered promiscuous mode [ 45.422537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.430204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.438670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.449410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.457827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.513310][ T478] EXT4-fs (loop2): 1 truncate cleaned up [ 45.519118][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 45.528480][ T24] audit: type=1400 audit(1770497926.139:109): avc: denied { mount } for pid=477 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 [ 45.536949][ T478] 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 [ 45.550695][ T24] audit: type=1400 audit(1770497926.139:110): avc: denied { append } for pid=477 comm="syz.2.17" name="loop2" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 45.565638][ T478] EXT4-fs (loop2): Remounting filesystem read-only [ 45.588894][ T24] audit: type=1400 audit(1770497926.139:111): avc: denied { map } for pid=477 comm="syz.2.17" path="/dev/loop2" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 45.619046][ T24] audit: type=1400 audit(1770497926.149:112): avc: denied { write } for pid=477 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 [ 45.624507][ T478] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.17: path /0/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 45.641664][ T24] audit: type=1400 audit(1770497926.149:113): avc: denied { add_name } for pid=477 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.705399][ T24] audit: type=1400 audit(1770497926.149:114): avc: denied { create } for pid=477 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 45.800024][ T483] EXT4-fs (loop2): 1 truncate cleaned up [ 45.805774][ T483] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 45.817883][ T483] 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 [ 45.832286][ T483] EXT4-fs (loop2): Remounting filesystem read-only [ 45.843653][ T483] ================================================================== [ 45.851876][ T483] BUG: KASAN: use-after-free in ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 45.859748][ T483] Read of size 52 at addr ffff888110b1f05f by task syz.2.18/483 [ 45.867525][ T483] [ 45.869855][ T483] CPU: 0 PID: 483 Comm: syz.2.18 Not tainted syzkaller #0 [ 45.877029][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.887071][ T483] Call Trace: [ 45.890596][ T483] __dump_stack+0x21/0x24 [ 45.895041][ T483] dump_stack_lvl+0x1a7/0x208 [ 45.899708][ T483] ? show_regs_print_info+0x18/0x18 [ 45.904914][ T483] ? thaw_kernel_threads+0x220/0x220 [ 45.910360][ T483] print_address_description+0x7f/0x2c0 [ 45.915884][ T483] ? ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 45.921577][ T483] kasan_report+0xe2/0x130 [ 45.925974][ T483] ? ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 45.931609][ T483] kasan_check_range+0x249/0x2a0 [ 45.936698][ T483] ? ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 45.942306][ T483] memcpy+0x2d/0x70 [ 45.946089][ T483] ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 45.951435][ T483] ? is_bpf_text_address+0x177/0x190 [ 45.956696][ T483] ? ext4_convert_inline_data_nolock+0xcd0/0xcd0 [ 45.963084][ T483] ? unwind_get_return_address+0x4d/0x90 [ 45.968780][ T483] ? stack_trace_save+0xf0/0xf0 [ 45.973601][ T483] ? ext4_readdir+0x4a1/0x3ab0 [ 45.978341][ T483] ? __kasan_kmalloc+0xec/0x110 [ 45.983354][ T483] ? ext4_readdir+0x4a1/0x3ab0 [ 45.988215][ T483] ? iterate_dir+0x260/0x570 [ 45.992785][ T483] ? __se_sys_getdents+0xf2/0x250 [ 45.997810][ T483] ? __x64_sys_getdents+0x7b/0x90 [ 46.002815][ T483] ext4_htree_fill_tree+0x508/0x1160 [ 46.008177][ T483] ? ext4_handle_dirty_dirblock+0x650/0x650 [ 46.014042][ T483] ? ext4_readdir+0x4a1/0x3ab0 [ 46.018780][ T483] ext4_readdir+0x2c49/0x3ab0 [ 46.023427][ T483] ? memset+0x35/0x40 [ 46.027385][ T483] ? do_futex+0xfa9/0x1290 [ 46.031773][ T483] ? ext4_dir_llseek+0x470/0x470 [ 46.037029][ T483] ? slab_free_freelist_hook+0xc5/0x190 [ 46.042723][ T483] ? fsnotify_perm+0x31b/0x4b0 [ 46.047664][ T483] ? __kasan_check_write+0x14/0x20 [ 46.052756][ T483] iterate_dir+0x260/0x570 [ 46.057523][ T483] ? ext4_dir_llseek+0x470/0x470 [ 46.062653][ T483] __se_sys_getdents+0xf2/0x250 [ 46.067513][ T483] ? __x64_sys_getdents+0x90/0x90 [ 46.072551][ T483] ? switch_fpu_return+0x19c/0x330 [ 46.077726][ T483] ? fillonedir+0x450/0x450 [ 46.082293][ T483] ? fpu__clear_all+0x20/0x20 [ 46.086948][ T483] ? ____fput+0x15/0x20 [ 46.091078][ T483] ? __kasan_check_read+0x11/0x20 [ 46.096339][ T483] __x64_sys_getdents+0x7b/0x90 [ 46.101259][ T483] do_syscall_64+0x31/0x40 [ 46.105668][ T483] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.111542][ T483] RIP: 0033:0x7f11b7821cb9 [ 46.116048][ T483] 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 [ 46.136047][ T483] RSP: 002b:00007f11b7686028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 46.144460][ T483] RAX: ffffffffffffffda RBX: 00007f11b7a9cfa0 RCX: 00007f11b7821cb9 [ 46.152611][ T483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 46.160572][ T483] RBP: 00007f11b788fbf7 R08: 0000000000000000 R09: 0000000000000000 [ 46.168527][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.176583][ T483] R13: 00007f11b7a9d038 R14: 00007f11b7a9cfa0 R15: 00007ffec5416968 [ 46.184985][ T483] [ 46.187288][ T483] Allocated by task 422: [ 46.191589][ T483] __kasan_slab_alloc+0xbd/0xf0 [ 46.196454][ T483] slab_post_alloc_hook+0x5d/0x2f0 [ 46.201636][ T483] kmem_cache_alloc+0x162/0x2d0 [ 46.206494][ T483] __kernfs_new_node+0xe3/0x6b0 [ 46.211747][ T483] kernfs_new_node+0x150/0x260 [ 46.216602][ T483] __kernfs_create_file+0x4e/0x270 [ 46.221691][ T483] sysfs_add_file_mode_ns+0x29a/0x350 [ 46.227245][ T483] internal_create_group+0x495/0xd00 [ 46.232532][ T483] sysfs_create_groups+0x58/0x120 [ 46.237810][ T483] device_add_attrs+0x8c/0x430 [ 46.242629][ T483] device_add+0x504/0xbf0 [ 46.246932][ T483] netdev_register_kobject+0x1bc/0x360 [ 46.252553][ T483] register_netdevice+0xdf0/0x13e0 [ 46.257877][ T483] __ip_tunnel_create+0x2c7/0x390 [ 46.262886][ T483] ip_tunnel_init_net+0x2be/0x730 [ 46.267973][ T483] ipip_init_net+0x29/0x30 [ 46.272387][ T483] ops_init+0x1ba/0x4a0 [ 46.276510][ T483] setup_net+0x376/0xb60 [ 46.280720][ T483] copy_net_ns+0x314/0x520 [ 46.285118][ T483] create_new_namespaces+0x3a2/0x650 [ 46.290700][ T483] unshare_nsproxy_namespaces+0x120/0x170 [ 46.296412][ T483] ksys_unshare+0x52f/0x860 [ 46.300901][ T483] __x64_sys_unshare+0x38/0x40 [ 46.306145][ T483] do_syscall_64+0x31/0x40 [ 46.310562][ T483] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.316626][ T483] [ 46.318950][ T483] Freed by task 298: [ 46.322831][ T483] kasan_set_track+0x4a/0x70 [ 46.327736][ T483] kasan_set_free_info+0x23/0x40 [ 46.333006][ T483] ____kasan_slab_free+0x125/0x160 [ 46.338194][ T483] __kasan_slab_free+0x11/0x20 [ 46.342981][ T483] slab_free_freelist_hook+0xc5/0x190 [ 46.348417][ T483] kmem_cache_free+0x100/0x2d0 [ 46.353240][ T483] kernfs_put+0x310/0x480 [ 46.357725][ T483] kernfs_remove_by_name_ns+0xea/0x160 [ 46.363367][ T483] sysfs_remove_group+0x105/0x2a0 [ 46.368782][ T483] sysfs_remove_groups+0x56/0xb0 [ 46.373790][ T483] device_remove_attrs+0x113/0x130 [ 46.378883][ T483] device_del+0x6a6/0xef0 [ 46.383281][ T483] netdev_unregister_kobject+0x184/0x250 [ 46.388895][ T483] unregister_netdevice_many+0x154f/0x1a80 [ 46.394773][ T483] ip_tunnel_delete_nets+0x34b/0x3a0 [ 46.400436][ T483] ipip_exit_batch_net+0x22/0x30 [ 46.405357][ T483] cleanup_net+0x603/0xb80 [ 46.409922][ T483] process_one_work+0x6e1/0xba0 [ 46.414743][ T483] worker_thread+0xa6a/0x13c0 [ 46.419423][ T483] kthread+0x346/0x3d0 [ 46.423642][ T483] ret_from_fork+0x1f/0x30 [ 46.428126][ T483] [ 46.430444][ T483] The buggy address belongs to the object at ffff888110b1f000 [ 46.430444][ T483] which belongs to the cache kernfs_node_cache of size 144 [ 46.445386][ T483] The buggy address is located 95 bytes inside of [ 46.445386][ T483] 144-byte region [ffff888110b1f000, ffff888110b1f090) [ 46.458927][ T483] The buggy address belongs to the page: [ 46.464914][ T483] page:ffffea000442c7c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110b1f [ 46.475296][ T483] flags: 0x4000000000000200(slab) [ 46.480475][ T483] raw: 4000000000000200 dead000000000100 dead000000000122 ffff88810018b680 [ 46.489124][ T483] raw: 0000000000000000 0000000000130013 00000001ffffffff 0000000000000000 [ 46.497778][ T483] page dumped because: kasan: bad access detected [ 46.504192][ T483] page_owner tracks the page as allocated [ 46.509989][ T483] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 422, ts 44021786241, free_ts 44007267660 [ 46.526119][ T483] prep_new_page+0x179/0x180 [ 46.530683][ T483] get_page_from_freelist+0x223b/0x23d0 [ 46.536195][ T483] __alloc_pages_nodemask+0x290/0x620 [ 46.541742][ T483] new_slab+0x84/0x3f0 [ 46.545885][ T483] ___slab_alloc+0x2a6/0x450 [ 46.550440][ T483] __slab_alloc+0x63/0xa0 [ 46.554735][ T483] kmem_cache_alloc+0x1ac/0x2d0 [ 46.559656][ T483] __kernfs_new_node+0xe3/0x6b0 [ 46.564486][ T483] kernfs_new_node+0x150/0x260 [ 46.569409][ T483] __kernfs_create_file+0x4e/0x270 [ 46.574841][ T483] sysfs_add_file_mode_ns+0x29a/0x350 [ 46.580453][ T483] internal_create_group+0x495/0xd00 [ 46.585819][ T483] sysfs_create_groups+0x58/0x120 [ 46.590920][ T483] device_add_attrs+0x8c/0x430 [ 46.595657][ T483] device_add+0x504/0xbf0 [ 46.600053][ T483] netdev_register_kobject+0x1bc/0x360 [ 46.605567][ T483] page last free stack trace: [ 46.610503][ T483] free_unref_page_prepare+0x2b7/0x2d0 [ 46.616032][ T483] free_unref_page_list+0x129/0x9c0 [ 46.621356][ T483] release_pages+0xe52/0xea0 [ 46.626094][ T483] free_pages_and_swap_cache+0x86/0xa0 [ 46.631540][ T483] tlb_finish_mmu+0x17e/0x310 [ 46.636608][ T483] exit_mmap+0x329/0x590 [ 46.640836][ T483] __mmput+0x93/0x2f0 [ 46.645153][ T483] mmput+0x4e/0x150 [ 46.648973][ T483] do_exit+0x9ec/0x2500 [ 46.653165][ T483] do_group_exit+0x141/0x310 [ 46.658195][ T483] get_signal+0xf7d/0x12e0 [ 46.662673][ T483] arch_do_signal_or_restart+0xe2/0x11d0 [ 46.668720][ T483] exit_to_user_mode_loop+0xa2/0xe0 [ 46.674214][ T483] exit_to_user_mode_prepare+0x76/0xa0 [ 46.679653][ T483] syscall_exit_to_user_mode+0x1d/0x40 [ 46.685091][ T483] do_syscall_64+0x3d/0x40 [ 46.689645][ T483] [ 46.691949][ T483] Memory state around the buggy address: [ 46.697649][ T483] ffff888110b1ef00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 46.705864][ T483] ffff888110b1ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.714081][ T483] >ffff888110b1f000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.722206][ T483] ^ [ 46.729117][ T483] ffff888110b1f080: fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb [ 46.737352][ T483] ffff888110b1f100: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 46.745557][ T483] ================================================================== [ 46.753613][ T483] Disabling lock debugging due to kernel taint [ 46.763756][ T483] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.18: path /1/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 46.981334][ T487] EXT4-fs (loop2): 1 truncate cleaned up [ 46.987259][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 46.998762][ T487] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.19: bg 0: block 465: padding at end of block bitmap is not set [ 47.013321][ T487] EXT4-fs (loop2): Remounting filesystem read-only [ 47.024712][ T487] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.19: path /2/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 47.124156][ T491] EXT4-fs (loop2): 1 truncate cleaned up [ 47.129896][ T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.141086][ T491] 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 [ 47.155772][ T491] EXT4-fs (loop2): Remounting filesystem read-only [ 47.169115][ T491] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.20: path /3/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 47.318304][ T495] EXT4-fs (loop2): 1 truncate cleaned up [ 47.324146][ T495] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.335496][ T495] 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 [ 47.350381][ T495] EXT4-fs (loop2): Remounting filesystem read-only [ 47.362697][ T495] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.21: path /4/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 47.484590][ T501] EXT4-fs (loop2): 1 truncate cleaned up [ 47.490412][ T501] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.502176][ T501] 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 [ 47.516832][ T501] EXT4-fs (loop2): Remounting filesystem read-only [ 47.527694][ T501] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.22: path /5/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 47.605184][ T517] EXT4-fs (loop2): 1 truncate cleaned up [ 47.611139][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.622538][ T517] 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 [ 47.637204][ T517] EXT4-fs (loop2): Remounting filesystem read-only [ 47.648361][ T517] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.23: path /6/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 47.780356][ T521] EXT4-fs (loop2): 1 truncate cleaned up [ 47.786561][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.802708][ T521] 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 [ 47.817637][ T521] EXT4-fs (loop2): Remounting filesystem read-only [ 47.829636][ T521] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.24: path /7/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 47.980070][ T525] EXT4-fs (loop2): 1 truncate cleaned up [ 47.985831][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.997486][ T525] 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 [ 48.012366][ T525] EXT4-fs (loop2): Remounting filesystem read-only [ 48.023446][ T525] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.25: path /8/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 48.288464][ T529] EXT4-fs (loop2): 1 truncate cleaned up [ 48.294143][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.305447][ T529] 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 [ 48.319952][ T529] EXT4-fs (loop2): Remounting filesystem read-only [ 48.331211][ T529] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.26: path /9/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 48.499080][ T533] EXT4-fs (loop2): 1 truncate cleaned up [ 48.504934][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.516292][ T533] 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 [ 48.530790][ T533] EXT4-fs (loop2): Remounting filesystem read-only [ 48.541829][ T533] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.27: path /10/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 48.704716][ T537] EXT4-fs (loop2): 1 truncate cleaned up [ 48.710530][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.722046][ T537] 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 [ 48.736569][ T537] EXT4-fs (loop2): Remounting filesystem read-only [ 48.747709][ T537] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.28: path /11/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 48.865561][ T541] EXT4-fs (loop2): 1 truncate cleaned up [ 48.871615][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.883878][ T541] 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 [ 48.898872][ T541] EXT4-fs (loop2): Remounting filesystem read-only [ 48.910023][ T541] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.29: path /12/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 49.035227][ T545] EXT4-fs (loop2): 1 truncate cleaned up [ 49.040935][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.052829][ T545] 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 [ 49.067733][ T545] EXT4-fs (loop2): Remounting filesystem read-only [ 49.079630][ T545] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.30: path /13/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 49.173696][ T549] EXT4-fs (loop2): 1 truncate cleaned up [ 49.179497][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.190958][ T549] 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 [ 49.205608][ T549] EXT4-fs (loop2): Remounting filesystem read-only [ 49.216945][ T549] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.31: path /14/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 49.451362][ T553] EXT4-fs (loop2): 1 truncate cleaned up [ 49.457331][ T553] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.468704][ T553] 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 [ 49.483306][ T553] EXT4-fs (loop2): Remounting filesystem read-only [ 49.494328][ T553] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.32: path /15/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 49.640317][ T558] EXT4-fs (loop2): 1 truncate cleaned up [ 49.646142][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.657888][ T558] 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 [ 49.673128][ T558] EXT4-fs (loop2): Remounting filesystem read-only [ 49.684202][ T558] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.33: path /16/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 49.860205][ T562] EXT4-fs (loop2): 1 truncate cleaned up [ 49.865863][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.877479][ T562] 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 [ 49.892013][ T562] EXT4-fs (loop2): Remounting filesystem read-only [ 49.903120][ T562] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.34: path /17/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 2026/02/07 20:58:50 executed programs: 20 [ 50.014528][ T566] EXT4-fs (loop2): 1 truncate cleaned up [ 50.020228][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.031971][ T566] 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 [ 50.046678][ T566] EXT4-fs (loop2): Remounting filesystem read-only [ 50.057859][ T566] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.35: path /18/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 50.199872][ T570] EXT4-fs (loop2): 1 truncate cleaned up [ 50.205538][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.217277][ T570] 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 [ 50.231839][ T570] EXT4-fs (loop2): Remounting filesystem read-only [ 50.243149][ T570] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.36: path /19/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 50.380239][ T574] EXT4-fs (loop2): 1 truncate cleaned up [ 50.386235][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.397594][ T574] 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 [ 50.412614][ T574] EXT4-fs (loop2): Remounting filesystem read-only [ 50.423927][ T574] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.37: path /20/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 50.505807][ T578] EXT4-fs (loop2): 1 truncate cleaned up [ 50.511654][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.522773][ T578] 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 [ 50.538161][ T578] EXT4-fs (loop2): Remounting filesystem read-only [ 50.550153][ T578] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.38: path /21/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 50.692008][ T582] EXT4-fs (loop2): 1 truncate cleaned up [ 50.697730][ T582] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.708952][ T582] 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 [ 50.723557][ T582] EXT4-fs (loop2): Remounting filesystem read-only [ 50.734889][ T582] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.39: path /22/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 50.874579][ T586] EXT4-fs (loop2): 1 truncate cleaned up [ 50.880356][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.891943][ T586] 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 [ 50.906933][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 50.917952][ T586] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.40: path /23/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 51.020459][ T590] EXT4-fs (loop2): 1 truncate cleaned up [ 51.026142][ T590] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.037646][ T590] 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 [ 51.052050][ T590] EXT4-fs (loop2): Remounting filesystem read-only [ 51.063361][ T590] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.41: path /24/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 51.244249][ T594] EXT4-fs (loop2): 1 truncate cleaned up [ 51.250106][ T594] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.262200][ T594] 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 [ 51.276834][ T594] EXT4-fs (loop2): Remounting filesystem read-only [ 51.287717][ T594] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.42: path /25/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 51.404488][ T598] EXT4-fs (loop2): 1 truncate cleaned up [ 51.410525][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.422107][ T598] 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 [ 51.436550][ T598] EXT4-fs (loop2): Remounting filesystem read-only [ 51.447719][ T598] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.43: path /26/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 51.566968][ T602] EXT4-fs (loop2): 1 truncate cleaned up [ 51.572639][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.584580][ T602] 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 [ 51.599223][ T602] EXT4-fs (loop2): Remounting filesystem read-only [ 51.610572][ T602] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.44: path /27/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 51.755381][ T606] EXT4-fs (loop2): 1 truncate cleaned up [ 51.761177][ T606] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.772599][ T606] 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 [ 51.787330][ T606] EXT4-fs (loop2): Remounting filesystem read-only [ 51.798342][ T606] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.45: path /28/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 51.904963][ T610] EXT4-fs (loop2): 1 truncate cleaned up [ 51.911018][ T610] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.922722][ T610] 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 [ 51.937399][ T610] EXT4-fs (loop2): Remounting filesystem read-only [ 51.948291][ T610] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.46: path /29/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 52.095355][ T614] EXT4-fs (loop2): 1 truncate cleaned up [ 52.101227][ T614] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.113015][ T614] 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 [ 52.128073][ T614] EXT4-fs (loop2): Remounting filesystem read-only [ 52.139187][ T614] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.47: path /30/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 52.260301][ T618] EXT4-fs (loop2): 1 truncate cleaned up [ 52.266486][ T618] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.278515][ T618] 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 [ 52.293070][ T618] EXT4-fs (loop2): Remounting filesystem read-only [ 52.304316][ T618] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.48: path /31/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 52.423972][ T622] EXT4-fs (loop2): 1 truncate cleaned up [ 52.429998][ T622] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.441540][ T622] 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 [ 52.456221][ T622] EXT4-fs (loop2): Remounting filesystem read-only [ 52.467409][ T622] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.49: path /32/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 52.580390][ T626] EXT4-fs (loop2): 1 truncate cleaned up [ 52.586228][ T626] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.598101][ T626] 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 [ 52.612757][ T626] EXT4-fs (loop2): Remounting filesystem read-only [ 52.624191][ T626] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.50: path /33/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 52.820239][ T630] EXT4-fs (loop2): 1 truncate cleaned up [ 52.826738][ T630] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.838263][ T630] 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 [ 52.853252][ T630] EXT4-fs (loop2): Remounting filesystem read-only [ 52.864925][ T630] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.51: path /34/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 53.003835][ T635] EXT4-fs (loop2): 1 truncate cleaned up [ 53.009970][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.021452][ T635] 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 [ 53.036997][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 53.048371][ T635] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.52: path /35/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 53.194864][ T639] EXT4-fs (loop2): 1 truncate cleaned up [ 53.200924][ T639] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.212516][ T639] 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 [ 53.227442][ T639] EXT4-fs (loop2): Remounting filesystem read-only [ 53.238500][ T639] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.53: path /36/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 53.384923][ T643] EXT4-fs (loop2): 1 truncate cleaned up [ 53.391082][ T643] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.402521][ T643] 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 [ 53.417132][ T643] EXT4-fs (loop2): Remounting filesystem read-only [ 53.428614][ T643] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.54: path /37/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 53.565090][ T647] EXT4-fs (loop2): 1 truncate cleaned up [ 53.571287][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.582872][ T647] 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 [ 53.597642][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 53.608889][ T647] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.55: path /38/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 53.720458][ T651] EXT4-fs (loop2): 1 truncate cleaned up [ 53.726210][ T651] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.737731][ T651] 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 [ 53.752209][ T651] EXT4-fs (loop2): Remounting filesystem read-only [ 53.763545][ T651] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.56: path /39/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 53.890476][ T655] EXT4-fs (loop2): 1 truncate cleaned up [ 53.896544][ T655] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.908513][ T655] 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 [ 53.923191][ T655] EXT4-fs (loop2): Remounting filesystem read-only [ 53.934490][ T655] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.57: path /40/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 54.044772][ T659] EXT4-fs (loop2): 1 truncate cleaned up [ 54.050829][ T659] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.062680][ T659] 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 [ 54.077403][ T659] EXT4-fs (loop2): Remounting filesystem read-only [ 54.088562][ T659] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.58: path /41/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 54.220039][ T663] EXT4-fs (loop2): 1 truncate cleaned up [ 54.225827][ T663] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.237561][ T663] 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 [ 54.252446][ T663] EXT4-fs (loop2): Remounting filesystem read-only [ 54.264390][ T663] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.59: path /42/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 54.463445][ T667] EXT4-fs (loop2): 1 truncate cleaned up [ 54.469405][ T667] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.481073][ T667] 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 [ 54.495872][ T667] EXT4-fs (loop2): Remounting filesystem read-only [ 54.507689][ T667] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.60: path /43/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 54.645261][ T671] EXT4-fs (loop2): 1 truncate cleaned up [ 54.651342][ T671] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.662755][ T671] 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 [ 54.677189][ T671] EXT4-fs (loop2): Remounting filesystem read-only [ 54.688281][ T671] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.61: path /44/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 54.814254][ T675] EXT4-fs (loop2): 1 truncate cleaned up [ 54.820073][ T675] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.831366][ T675] 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 [ 54.846154][ T675] EXT4-fs (loop2): Remounting filesystem read-only [ 54.858250][ T675] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.62: path /45/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 54.980133][ T680] EXT4-fs (loop2): 1 truncate cleaned up [ 54.985816][ T680] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.997966][ T680] 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 [ 55.012755][ T680] EXT4-fs (loop2): Remounting filesystem read-only [ 55.024158][ T680] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.63: path /46/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 2026/02/07 20:58:55 executed programs: 49 [ 55.195355][ T684] EXT4-fs (loop2): 1 truncate cleaned up [ 55.201110][ T684] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.212799][ T684] 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 [ 55.227667][ T684] EXT4-fs (loop2): Remounting filesystem read-only [ 55.239021][ T684] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.64: path /47/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 55.353852][ T688] EXT4-fs (loop2): 1 truncate cleaned up [ 55.359649][ T688] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.371343][ T688] 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 [ 55.385996][ T688] EXT4-fs (loop2): Remounting filesystem read-only [ 55.397701][ T688] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.65: path /48/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 55.544869][ T692] EXT4-fs (loop2): 1 truncate cleaned up [ 55.550574][ T692] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.562179][ T692] 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 [ 55.576766][ T692] EXT4-fs (loop2): Remounting filesystem read-only [ 55.588517][ T692] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.66: path /49/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 55.704053][ T696] EXT4-fs (loop2): 1 truncate cleaned up [ 55.709775][ T696] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.721691][ T696] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.67: bg 0: block 465: padding at end of block bitmap is not set [ 55.736856][ T696] EXT4-fs (loop2): Remounting filesystem read-only [ 55.747853][ T696] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.67: path /50/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0