Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts. 2026/04/20 10:59:10 parsed 1 programs [ 43.967682][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 43.967693][ T24] audit: type=1400 audit(1776682751.460:105): avc: denied { unlink } for pid=428 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 [ 44.073103][ T24] audit: type=1400 audit(1776682751.560:106): avc: denied { write } for pid=431 comm="mkswap" path="pipe:[15055]" dev="pipefs" ino=15055 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.097026][ T428] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.655339][ T24] audit: type=1400 audit(1776682752.150:107): avc: denied { create } for pid=448 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.159588][ T24] audit: type=1401 audit(1776682752.650:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.199768][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.208770][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.216684][ T484] device bridge_slave_0 entered promiscuous mode [ 45.223452][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.230877][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.238372][ T484] device bridge_slave_1 entered promiscuous mode [ 45.272173][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.279508][ T484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.287325][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.294408][ T484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.310955][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.318787][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.326572][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.345849][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.353999][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.361233][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.369951][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.378361][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.385432][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.396687][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.405973][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.419255][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.430443][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.438701][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.446560][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.454907][ T484] device veth0_vlan entered promiscuous mode [ 45.464903][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.474125][ T484] device veth1_macvtap entered promiscuous mode [ 45.483227][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.495230][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/20 10:59:13 executed programs: 0 [ 45.736716][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.743902][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.751201][ T494] device bridge_slave_0 entered promiscuous mode [ 45.764608][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.771765][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.779251][ T494] device bridge_slave_1 entered promiscuous mode [ 45.827258][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.834573][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.841901][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.848949][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.864895][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.872428][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.879993][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.889266][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.897601][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.904907][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.920626][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.928924][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.935993][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.947269][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.957148][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.976537][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.987614][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.995654][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.003109][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.012004][ T494] device veth0_vlan entered promiscuous mode [ 46.027946][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.037520][ T494] device veth1_macvtap entered promiscuous mode [ 46.046725][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.066383][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.119714][ T501] EXT4-fs (loop2): 1 truncate cleaned up [ 46.125559][ T501] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 46.135355][ T24] audit: type=1400 audit(1776682753.630:109): avc: denied { mount } for pid=500 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 [ 46.157680][ T24] audit: type=1400 audit(1776682753.650:110): avc: denied { append } for pid=500 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 [ 46.159096][ T501] 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 [ 46.182386][ T24] audit: type=1400 audit(1776682753.650:111): avc: denied { map } for pid=500 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 [ 46.196588][ T501] EXT4-fs (loop2): Remounting filesystem read-only [ 46.220153][ T24] audit: type=1400 audit(1776682753.650:112): avc: denied { write } for pid=500 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 [ 46.248741][ T24] audit: type=1400 audit(1776682753.650:113): avc: denied { add_name } for pid=500 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.292665][ T24] audit: type=1400 audit(1776682753.650:114): avc: denied { create } for pid=500 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 46.298138][ T501] 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 [ 46.477247][ T539] EXT4-fs (loop2): 1 truncate cleaned up [ 46.483090][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 46.495294][ T539] 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 [ 46.510839][ T539] EXT4-fs (loop2): Remounting filesystem read-only [ 46.522937][ T539] 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 [ 46.648167][ T543] EXT4-fs (loop2): 1 truncate cleaned up [ 46.654046][ T543] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 46.670427][ T543] 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 [ 46.685287][ T543] EXT4-fs (loop2): Remounting filesystem read-only [ 46.697272][ T543] 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 [ 46.847125][ T547] EXT4-fs (loop2): 1 truncate cleaned up [ 46.852921][ T547] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 46.865109][ T547] 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 [ 46.880347][ T547] EXT4-fs (loop2): Remounting filesystem read-only [ 46.893640][ T547] ================================================================== [ 46.901753][ T547] BUG: KASAN: use-after-free in ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 46.909914][ T547] Read of size 52 at addr ffff88812351a05f by task syz.2.20/547 [ 46.917919][ T547] [ 46.920248][ T547] CPU: 0 PID: 547 Comm: syz.2.20 Not tainted syzkaller #0 [ 46.927514][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.937787][ T547] Call Trace: [ 46.941292][ T547] __dump_stack+0x21/0x24 [ 46.946127][ T547] dump_stack_lvl+0x1a7/0x208 [ 46.950838][ T547] ? show_regs_print_info+0x18/0x18 [ 46.956465][ T547] ? thaw_kernel_threads+0x220/0x220 [ 46.961863][ T547] print_address_description+0x7f/0x2c0 [ 46.967676][ T547] ? ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 46.973254][ T547] kasan_report+0xe2/0x130 [ 46.977671][ T547] ? ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 46.983439][ T547] kasan_check_range+0x249/0x2a0 [ 46.988479][ T547] ? ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 46.994621][ T547] memcpy+0x2d/0x70 [ 46.998597][ T547] ext4_inlinedir_to_tree+0x5f6/0xfd0 [ 47.003959][ T547] ? is_bpf_text_address+0x177/0x190 [ 47.009254][ T547] ? ext4_convert_inline_data_nolock+0xcd0/0xcd0 [ 47.015742][ T547] ? unwind_get_return_address+0x4d/0x90 [ 47.021371][ T547] ? stack_trace_save+0xf0/0xf0 [ 47.026312][ T547] ? ext4_readdir+0x4a1/0x3ab0 [ 47.031086][ T547] ? __kasan_kmalloc+0xec/0x110 [ 47.036024][ T547] ? ext4_readdir+0x4a1/0x3ab0 [ 47.040965][ T547] ? iterate_dir+0x260/0x570 [ 47.045793][ T547] ? __se_sys_getdents+0xf2/0x250 [ 47.050921][ T547] ? __x64_sys_getdents+0x7b/0x90 [ 47.055952][ T547] ext4_htree_fill_tree+0x508/0x1160 [ 47.061229][ T547] ? ext4_handle_dirty_dirblock+0x650/0x650 [ 47.067287][ T547] ? ext4_readdir+0x4a1/0x3ab0 [ 47.072160][ T547] ext4_readdir+0x2c49/0x3ab0 [ 47.077017][ T547] ? memset+0x35/0x40 [ 47.081298][ T547] ? do_futex+0xfa9/0x1290 [ 47.085810][ T547] ? ext4_dir_llseek+0x470/0x470 [ 47.090828][ T547] ? slab_free_freelist_hook+0xc5/0x190 [ 47.096365][ T547] ? fsnotify_perm+0x31b/0x4b0 [ 47.101138][ T547] ? __kasan_check_write+0x14/0x20 [ 47.106337][ T547] iterate_dir+0x260/0x570 [ 47.110756][ T547] ? ext4_dir_llseek+0x470/0x470 [ 47.115676][ T547] __se_sys_getdents+0xf2/0x250 [ 47.120522][ T547] ? __x64_sys_getdents+0x90/0x90 [ 47.125739][ T547] ? switch_fpu_return+0x19c/0x330 [ 47.130849][ T547] ? fillonedir+0x450/0x450 [ 47.135442][ T547] ? fpu__clear_all+0x20/0x20 [ 47.140434][ T547] ? ____fput+0x15/0x20 [ 47.144596][ T547] ? __kasan_check_read+0x11/0x20 [ 47.149633][ T547] __x64_sys_getdents+0x7b/0x90 [ 47.155190][ T547] do_syscall_64+0x31/0x40 [ 47.159779][ T547] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.165662][ T547] RIP: 0033:0x7fd46a1d9cb9 [ 47.170602][ T547] 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 [ 47.190716][ T547] RSP: 002b:00007fd46a03e028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 47.199579][ T547] RAX: ffffffffffffffda RBX: 00007fd46a454fa0 RCX: 00007fd46a1d9cb9 [ 47.207828][ T547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.215874][ T547] RBP: 00007fd46a247bf7 R08: 0000000000000000 R09: 0000000000000000 [ 47.224021][ T547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.232091][ T547] R13: 00007fd46a455038 R14: 00007fd46a454fa0 R15: 00007fff04549578 [ 47.240181][ T547] [ 47.242505][ T547] The buggy address belongs to the page: [ 47.248567][ T547] page:ffffea00048d4680 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12351a [ 47.258895][ T547] flags: 0x4000000000000000() [ 47.263565][ T547] raw: 4000000000000000 ffffea00048d46c8 ffffea00048d4648 0000000000000000 [ 47.272366][ T547] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 47.281272][ T547] page dumped because: kasan: bad access detected [ 47.287696][ T547] page_owner tracks the page as freed [ 47.293067][ T547] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 436, ts 46140326838, free_ts 46140841489 [ 47.309466][ T547] prep_new_page+0x179/0x180 [ 47.314151][ T547] get_page_from_freelist+0x223b/0x23d0 [ 47.319937][ T547] __alloc_pages_nodemask+0x290/0x620 [ 47.325830][ T547] handle_pte_fault+0x1719/0x3750 [ 47.330934][ T547] handle_mm_fault+0xf81/0x1710 [ 47.335776][ T547] do_user_addr_fault+0x5a8/0xc90 [ 47.340877][ T547] exc_page_fault+0x5a/0xc0 [ 47.345449][ T547] asm_exc_page_fault+0x1e/0x30 [ 47.350292][ T547] page last free stack trace: [ 47.354967][ T547] free_unref_page_prepare+0x2b7/0x2d0 [ 47.360689][ T547] free_unref_page_list+0x129/0x9c0 [ 47.366291][ T547] release_pages+0xe52/0xea0 [ 47.371044][ T547] free_pages_and_swap_cache+0x86/0xa0 [ 47.376616][ T547] tlb_finish_mmu+0x17e/0x310 [ 47.381348][ T547] unmap_region+0x355/0x3c0 [ 47.385851][ T547] __do_munmap+0x63c/0x850 [ 47.390361][ T547] __se_sys_munmap+0x130/0x1c0 [ 47.395383][ T547] __x64_sys_munmap+0x5b/0x70 [ 47.400140][ T547] do_syscall_64+0x31/0x40 [ 47.404914][ T547] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.411122][ T547] [ 47.413584][ T547] Memory state around the buggy address: [ 47.420006][ T547] ffff888123519f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.428369][ T547] ffff888123519f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.436576][ T547] >ffff88812351a000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.444810][ T547] ^ [ 47.451741][ T547] ffff88812351a080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.459933][ T547] ffff88812351a100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.467990][ T547] ================================================================== [ 47.476863][ T547] Disabling lock debugging due to kernel taint [ 47.488664][ T547] 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 [ 47.592311][ T551] EXT4-fs (loop2): 1 truncate cleaned up [ 47.598098][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.609084][ T49] device bridge_slave_1 left promiscuous mode [ 47.615163][ T551] 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 [ 47.615401][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.629643][ T551] EXT4-fs (loop2): Remounting filesystem read-only [ 47.643655][ T49] device bridge_slave_0 left promiscuous mode [ 47.650125][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.655128][ T551] 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 [ 47.679844][ T49] device veth1_macvtap left promiscuous mode [ 47.686884][ T49] device veth0_vlan left promiscuous mode [ 47.767566][ T555] EXT4-fs (loop2): 1 truncate cleaned up [ 47.773431][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.785420][ T555] 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 [ 47.801410][ T555] EXT4-fs (loop2): Remounting filesystem read-only [ 47.813333][ T555] 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 [ 47.951576][ T559] EXT4-fs (loop2): 1 truncate cleaned up [ 47.957448][ T559] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 47.969568][ T559] 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 [ 47.985096][ T559] EXT4-fs (loop2): Remounting filesystem read-only [ 47.997692][ T559] 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 [ 48.109956][ T563] EXT4-fs (loop2): 1 truncate cleaned up [ 48.116071][ T563] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.128214][ T563] 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 [ 48.143683][ T563] EXT4-fs (loop2): Remounting filesystem read-only [ 48.155777][ T563] 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 [ 48.293451][ T567] EXT4-fs (loop2): 1 truncate cleaned up [ 48.299566][ T567] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.311831][ T567] 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 [ 48.326599][ T567] EXT4-fs (loop2): Remounting filesystem read-only [ 48.338784][ T567] 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 [ 48.508639][ T571] EXT4-fs (loop2): 1 truncate cleaned up [ 48.514709][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.526472][ T571] 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 [ 48.541006][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 48.552638][ T571] 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 [ 48.683400][ T575] EXT4-fs (loop2): 1 truncate cleaned up [ 48.689366][ T575] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.701539][ T575] 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 [ 48.716029][ T575] EXT4-fs (loop2): Remounting filesystem read-only [ 48.727863][ T575] 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 [ 48.803989][ T579] EXT4-fs (loop2): 1 truncate cleaned up [ 48.809970][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 48.821803][ T579] 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 [ 48.836919][ T579] EXT4-fs (loop2): Remounting filesystem read-only [ 48.849033][ T579] 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 [ 48.987987][ T583] EXT4-fs (loop2): 1 truncate cleaned up [ 48.993937][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.005824][ T583] 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 [ 49.020299][ T583] EXT4-fs (loop2): Remounting filesystem read-only [ 49.031896][ T583] 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 [ 49.113843][ T587] EXT4-fs (loop2): 1 truncate cleaned up [ 49.119595][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.131081][ T587] 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 [ 49.145667][ T587] EXT4-fs (loop2): Remounting filesystem read-only [ 49.157356][ T587] 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 [ 49.278594][ T591] EXT4-fs (loop2): 1 truncate cleaned up [ 49.284580][ T591] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.296711][ T591] 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 [ 49.311280][ T591] EXT4-fs (loop2): Remounting filesystem read-only [ 49.323081][ T591] 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 [ 49.528177][ T595] EXT4-fs (loop2): 1 truncate cleaned up [ 49.534390][ T595] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.547946][ T595] 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 [ 49.562813][ T595] EXT4-fs (loop2): Remounting filesystem read-only [ 49.574808][ T595] 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 [ 49.653251][ T599] EXT4-fs (loop2): 1 truncate cleaned up [ 49.659001][ T599] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.670371][ T599] 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 [ 49.684901][ T599] EXT4-fs (loop2): Remounting filesystem read-only [ 49.697015][ T599] 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 [ 49.843831][ T603] EXT4-fs (loop2): 1 truncate cleaned up [ 49.849537][ T603] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 49.861258][ T603] 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 [ 49.875996][ T603] EXT4-fs (loop2): Remounting filesystem read-only [ 49.887764][ T603] 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 [ 50.003019][ T607] EXT4-fs (loop2): 1 truncate cleaned up [ 50.008759][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.020809][ T607] 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 [ 50.035563][ T607] EXT4-fs (loop2): Remounting filesystem read-only [ 50.047379][ T607] 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 [ 50.187160][ T611] EXT4-fs (loop2): 1 truncate cleaned up [ 50.193046][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.204881][ T611] 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 [ 50.219543][ T611] EXT4-fs (loop2): Remounting filesystem read-only [ 50.231316][ T611] 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 [ 50.313557][ T615] EXT4-fs (loop2): 1 truncate cleaned up [ 50.319295][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.331089][ T615] 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 [ 50.346036][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.357884][ T615] 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 [ 50.494016][ T619] EXT4-fs (loop2): 1 truncate cleaned up [ 50.499871][ T619] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.511754][ T619] 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 [ 50.526416][ T619] EXT4-fs (loop2): Remounting filesystem read-only [ 50.538007][ T619] 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 [ 50.657980][ T623] EXT4-fs (loop2): 1 truncate cleaned up [ 50.663862][ T623] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.676246][ T623] 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 [ 50.690993][ T623] EXT4-fs (loop2): Remounting filesystem read-only [ 50.702413][ T623] 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 2026/04/20 10:59:18 executed programs: 25 [ 50.842545][ T627] EXT4-fs (loop2): 1 truncate cleaned up [ 50.848506][ T627] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 50.859992][ T627] 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 [ 50.874303][ T627] EXT4-fs (loop2): Remounting filesystem read-only [ 50.885601][ T627] 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 [ 51.033102][ T631] EXT4-fs (loop2): 1 truncate cleaned up [ 51.038874][ T631] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.050725][ T631] 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 [ 51.065615][ T631] EXT4-fs (loop2): Remounting filesystem read-only [ 51.077464][ T631] 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 [ 51.221833][ T635] EXT4-fs (loop2): 1 truncate cleaned up [ 51.227803][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.239442][ T635] 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 [ 51.253958][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 51.265706][ T635] 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 [ 51.388218][ T639] EXT4-fs (loop2): 1 truncate cleaned up [ 51.394300][ T639] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.406023][ T639] 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 [ 51.420536][ T639] EXT4-fs (loop2): Remounting filesystem read-only [ 51.432211][ T639] 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 [ 51.553281][ T643] EXT4-fs (loop2): 1 truncate cleaned up [ 51.559253][ T643] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.571102][ T643] 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 [ 51.585766][ T643] EXT4-fs (loop2): Remounting filesystem read-only [ 51.597388][ T643] 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 [ 51.787997][ T647] EXT4-fs (loop2): 1 truncate cleaned up [ 51.793968][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 51.805906][ T647] 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 [ 51.820592][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.832364][ T647] 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 [ 51.983446][ T651] EXT4-fs (loop2): 1 truncate cleaned up [ 51.989442][ T651] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.001577][ T651] 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 [ 52.016250][ T651] EXT4-fs (loop2): Remounting filesystem read-only [ 52.027871][ T651] 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 [ 52.148150][ T655] EXT4-fs (loop2): 1 truncate cleaned up [ 52.154283][ T655] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.166902][ T655] 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 [ 52.181656][ T655] EXT4-fs (loop2): Remounting filesystem read-only [ 52.193624][ T655] 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 [ 52.358412][ T659] EXT4-fs (loop2): 1 truncate cleaned up [ 52.364303][ T659] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.376324][ T659] 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 [ 52.392036][ T659] EXT4-fs (loop2): Remounting filesystem read-only [ 52.403940][ T659] 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 [ 52.502243][ T663] EXT4-fs (loop2): 1 truncate cleaned up [ 52.508081][ T663] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.520049][ T663] 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 [ 52.534784][ T663] EXT4-fs (loop2): Remounting filesystem read-only [ 52.546404][ T663] 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 [ 52.622546][ T667] EXT4-fs (loop2): 1 truncate cleaned up [ 52.628425][ T667] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.640169][ T667] 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 [ 52.654604][ T667] EXT4-fs (loop2): Remounting filesystem read-only [ 52.665981][ T667] 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 [ 52.814618][ T671] EXT4-fs (loop2): 1 truncate cleaned up [ 52.820556][ T671] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 52.832709][ T671] 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 [ 52.847595][ T671] EXT4-fs (loop2): Remounting filesystem read-only [ 52.859550][ T671] 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 [ 53.031951][ T675] EXT4-fs (loop2): 1 truncate cleaned up [ 53.037681][ T675] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.050015][ T675] 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 [ 53.065232][ T675] EXT4-fs (loop2): Remounting filesystem read-only [ 53.077033][ T675] 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 [ 53.269102][ T679] EXT4-fs (loop2): 1 truncate cleaned up [ 53.274965][ T679] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.286778][ T679] 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 [ 53.301341][ T679] EXT4-fs (loop2): Remounting filesystem read-only [ 53.312838][ T679] 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 [ 53.422734][ T683] EXT4-fs (loop2): 1 truncate cleaned up [ 53.428847][ T683] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.440640][ T683] 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 [ 53.455012][ T683] EXT4-fs (loop2): Remounting filesystem read-only [ 53.466417][ T683] 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 [ 53.613878][ T687] EXT4-fs (loop2): 1 truncate cleaned up [ 53.619876][ T687] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.632265][ T687] 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 [ 53.646753][ T687] EXT4-fs (loop2): Remounting filesystem read-only [ 53.658658][ T687] 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 [ 53.828009][ T691] EXT4-fs (loop2): 1 truncate cleaned up [ 53.833736][ T691] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.845569][ T691] 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 [ 53.860054][ T691] EXT4-fs (loop2): Remounting filesystem read-only [ 53.871633][ T691] 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 [ 53.982315][ T695] EXT4-fs (loop2): 1 truncate cleaned up [ 53.988300][ T695] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 53.999987][ T695] 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 [ 54.015028][ T695] EXT4-fs (loop2): Remounting filesystem read-only [ 54.027726][ T695] 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 [ 54.143370][ T699] EXT4-fs (loop2): 1 truncate cleaned up [ 54.149431][ T699] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.161083][ T699] 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 [ 54.176202][ T699] EXT4-fs (loop2): Remounting filesystem read-only [ 54.188011][ T699] 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 [ 54.332792][ T703] EXT4-fs (loop2): 1 truncate cleaned up [ 54.338836][ T703] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.350748][ T703] 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 [ 54.365421][ T703] EXT4-fs (loop2): Remounting filesystem read-only [ 54.377177][ T703] 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 [ 54.522992][ T707] EXT4-fs (loop2): 1 truncate cleaned up [ 54.528991][ T707] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.541035][ T707] 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 [ 54.555715][ T707] EXT4-fs (loop2): Remounting filesystem read-only [ 54.567523][ T707] 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 [ 54.748116][ T711] EXT4-fs (loop2): 1 truncate cleaned up [ 54.754134][ T711] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.767329][ T711] 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 [ 54.781803][ T711] EXT4-fs (loop2): Remounting filesystem read-only [ 54.793927][ T711] 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 [ 54.944080][ T715] EXT4-fs (loop2): 1 truncate cleaned up [ 54.949985][ T715] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 54.961907][ T715] 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 [ 54.976615][ T715] EXT4-fs (loop2): Remounting filesystem read-only [ 54.988614][ T715] 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 [ 55.118045][ T719] EXT4-fs (loop2): 1 truncate cleaned up [ 55.124145][ T719] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.135752][ T719] 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 [ 55.150465][ T719] EXT4-fs (loop2): Remounting filesystem read-only [ 55.162105][ T719] 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 [ 55.258105][ T723] EXT4-fs (loop2): 1 truncate cleaned up [ 55.264021][ T723] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.275871][ T723] 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 [ 55.291290][ T723] EXT4-fs (loop2): Remounting filesystem read-only [ 55.303081][ T723] 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 [ 55.372623][ T727] EXT4-fs (loop2): 1 truncate cleaned up [ 55.379205][ T727] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.390765][ T727] 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 [ 55.405796][ T727] EXT4-fs (loop2): Remounting filesystem read-only [ 55.417505][ T727] 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 [ 55.588123][ T731] EXT4-fs (loop2): 1 truncate cleaned up [ 55.594075][ T731] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.605911][ T731] 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 [ 55.620697][ T731] EXT4-fs (loop2): Remounting filesystem read-only [ 55.632300][ T731] 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 [ 55.788368][ T735] EXT4-fs (loop2): 1 truncate cleaned up [ 55.794725][ T735] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.806911][ T735] 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 [ 55.822187][ T735] EXT4-fs (loop2): Remounting filesystem read-only [ 55.834062][ T735] 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 2026/04/20 10:59:23 executed programs: 53 [ 55.914109][ T739] EXT4-fs (loop2): 1 truncate cleaned up [ 55.920014][ T739] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 55.932037][ T739] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.68: bg 0: block 465: padding at end of block bitmap is not set [ 55.947788][ T739] EXT4-fs (loop2): Remounting filesystem read-only [ 55.959433][ T739] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.68: path /51/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 56.073246][ T743] EXT4-fs (loop2): 1 truncate cleaned up [ 56.079282][ T743] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 56.091051][ T743] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.69: bg 0: block 465: padding at end of block bitmap is not set [ 56.105870][ T743] EXT4-fs (loop2): Remounting filesystem read-only [ 56.117658][ T743] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.69: path /52/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 56.247996][ T747] EXT4-fs (loop2): 1 truncate cleaned up [ 56.254019][ T747] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 56.266326][ T747] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.70: bg 0: block 465: padding at end of block bitmap is not set [ 56.281254][ T747] EXT4-fs (loop2): Remounting filesystem read-only [ 56.292772][ T747] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.70: path /53/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 56.445065][ T751] EXT4-fs (loop2): 1 truncate cleaned up [ 56.450850][ T751] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 56.462454][ T751] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.71: bg 0: block 465: padding at end of block bitmap is not set [ 56.477441][ T751] EXT4-fs (loop2): Remounting filesystem read-only [ 56.488943][ T751] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.71: path /54/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0 [ 56.652473][ T755] EXT4-fs (loop2): 1 truncate cleaned up [ 56.658572][ T755] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro, [ 56.670634][ T755] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.72: bg 0: block 465: padding at end of block bitmap is not set [ 56.686239][ T755] EXT4-fs (loop2): Remounting filesystem read-only [ 56.701296][ T755] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1457: inode #12: block 7: comm syz.2.72: path /55/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=39503, inode=3885038053, rec_len=39499, size=112 fake=0