Warning: Permanently added '10.128.1.70' (ED25519) to the list of known hosts. 2026/02/15 07:13:12 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 42.242638][ T30] audit: type=1400 audit(1771139593.560:105): avc: denied { unlink } for pid=396 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" [ 42.291773][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.664271][ T30] audit: type=1401 audit(1771139593.980:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.008234][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.015371][ T429] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.023142][ T429] device bridge_slave_0 entered promiscuous mode [ 43.030530][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.037999][ T429] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.045385][ T429] device bridge_slave_1 entered promiscuous mode [ 43.080298][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.087345][ T429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.094615][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.101640][ T429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.121186][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.128847][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.137447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.151625][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.159522][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.172087][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.185175][ T429] device veth0_vlan entered promiscuous mode [ 43.191927][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.199937][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.207608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.217764][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.226772][ T429] device veth1_macvtap entered promiscuous mode [ 43.235248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.245073][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/15 07:13:14 executed programs: 0 [ 43.620928][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.628544][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.636010][ T468] device bridge_slave_0 entered promiscuous mode [ 43.642827][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.650709][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.658058][ T468] device bridge_slave_1 entered promiscuous mode [ 43.695320][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.702412][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.709661][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.716694][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.732650][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.740431][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.747861][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.758764][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.766997][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.774147][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.786719][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.795016][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.802032][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.813093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.825011][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.837244][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.845876][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.858134][ T468] device veth0_vlan entered promiscuous mode [ 43.864575][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.872552][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.880431][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.888080][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.902811][ T468] device veth1_macvtap entered promiscuous mode [ 43.912452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.920643][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.929303][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.937243][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.946287][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.965460][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.988445][ T480] loop2: detected capacity change from 0 to 512 [ 43.995455][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.052019][ T480] EXT4-fs (loop2): 1 truncate cleaned up [ 44.057729][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 44.069204][ T30] audit: type=1400 audit(1771139595.380:107): avc: denied { mount } for pid=479 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 [ 44.091382][ T30] audit: type=1400 audit(1771139595.380:108): avc: denied { append } for pid=479 comm="syz.2.17" name="loop2" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 44.098545][ T480] 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 [ 44.115644][ T30] audit: type=1400 audit(1771139595.380:109): avc: denied { map } for pid=479 comm="syz.2.17" path="/dev/loop2" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 44.129466][ T480] EXT4-fs (loop2): Remounting filesystem read-only [ 44.154856][ T30] audit: type=1400 audit(1771139595.410:110): avc: denied { write } for pid=479 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 [ 44.183803][ T480] ================================================================== [ 44.188599][ T30] audit: type=1400 audit(1771139595.410:111): avc: denied { add_name } for pid=479 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 44.192836][ T480] BUG: KASAN: use-after-free in ext4_inlinedir_to_tree+0x508/0xfe0 [ 44.192872][ T480] Read of size 52 at addr ffff88811e1a9b97 by task syz.2.17/480 [ 44.192884][ T480] [ 44.192892][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 44.234725][ T30] audit: type=1400 audit(1771139595.410:112): avc: denied { create } for pid=479 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 44.242362][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.242385][ T480] Call Trace: [ 44.242390][ T480] [ 44.242397][ T480] __dump_stack+0x21/0x30 [ 44.321143][ T480] dump_stack_lvl+0x110/0x170 [ 44.325805][ T480] ? show_regs_print_info+0x20/0x20 [ 44.330994][ T480] ? load_image+0x3e0/0x3e0 [ 44.335469][ T480] print_address_description+0x7f/0x2c0 [ 44.340985][ T480] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 44.346504][ T480] kasan_report+0xf1/0x140 [ 44.350898][ T480] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 44.356418][ T480] kasan_check_range+0x249/0x2a0 [ 44.361343][ T480] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 44.366863][ T480] memcpy+0x2d/0x70 [ 44.370651][ T480] ext4_inlinedir_to_tree+0x508/0xfe0 [ 44.375994][ T480] ? is_bpf_text_address+0x177/0x190 [ 44.381597][ T480] ? ext4_convert_inline_data_nolock+0xcd0/0xcd0 [ 44.387898][ T480] ? __kasan_kmalloc+0xec/0x110 [ 44.392727][ T480] ? ext4_readdir+0x4a8/0x3b20 [ 44.397462][ T480] ? iterate_dir+0x260/0x600 [ 44.402022][ T480] ? __se_sys_getdents+0xf2/0x250 [ 44.407018][ T480] ? __x64_sys_getdents+0x7b/0x90 [ 44.412013][ T480] ext4_htree_fill_tree+0x508/0x1160 [ 44.417270][ T480] ? ext4_handle_dirty_dirblock+0x670/0x670 [ 44.423142][ T480] ? ext4_readdir+0x4a8/0x3b20 [ 44.427883][ T480] ext4_readdir+0x2cdb/0x3b20 [ 44.432535][ T480] ? __kasan_check_write+0x14/0x20 [ 44.437624][ T480] ? rwsem_read_trylock+0x2ae/0x640 [ 44.442794][ T480] ? ext4_dir_llseek+0x4a0/0x4a0 [ 44.447705][ T480] ? downgrade_write+0x430/0x430 [ 44.452612][ T480] ? __kasan_slab_free+0x11/0x20 [ 44.457535][ T480] ? slab_free_freelist_hook+0xc2/0x190 [ 44.463067][ T480] ? avc_policy_seqno+0x1b/0x70 [ 44.467897][ T480] ? down_read_killable+0xc1/0x110 [ 44.473003][ T480] ? down_read_interruptible+0x110/0x110 [ 44.478707][ T480] ? fsnotify_perm+0x269/0x5b0 [ 44.483496][ T480] ? security_file_permission+0x83/0xa0 [ 44.489134][ T480] iterate_dir+0x260/0x600 [ 44.493708][ T480] ? ext4_dir_llseek+0x4a0/0x4a0 [ 44.498658][ T480] __se_sys_getdents+0xf2/0x250 [ 44.503494][ T480] ? __x64_sys_getdents+0x90/0x90 [ 44.508527][ T480] ? fillonedir+0x450/0x450 [ 44.513005][ T480] ? __kasan_check_write+0x14/0x20 [ 44.518092][ T480] ? switch_fpu_return+0x15d/0x2c0 [ 44.523179][ T480] __x64_sys_getdents+0x7b/0x90 [ 44.528008][ T480] x64_sys_call+0xb4/0x9a0 [ 44.532395][ T480] do_syscall_64+0x4c/0xa0 [ 44.536800][ T480] ? clear_bhb_loop+0x50/0xa0 [ 44.541449][ T480] ? clear_bhb_loop+0x50/0xa0 [ 44.546096][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.551963][ T480] RIP: 0033:0x7f0a11bbccb9 [ 44.556357][ T480] 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 [ 44.576059][ T480] RSP: 002b:00007f0a11a21028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 44.584455][ T480] RAX: ffffffffffffffda RBX: 00007f0a11e37fa0 RCX: 00007f0a11bbccb9 [ 44.592410][ T480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 44.600405][ T480] RBP: 00007f0a11c2abf7 R08: 0000000000000000 R09: 0000000000000000 [ 44.608361][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.616305][ T480] R13: 00007f0a11e38038 R14: 00007f0a11e37fa0 R15: 00007ffec499ded8 [ 44.624260][ T480] [ 44.627263][ T480] [ 44.629580][ T480] The buggy address belongs to the page: [ 44.635180][ T480] page:ffffea0004786a40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11e1a9 [ 44.645400][ T480] flags: 0x4000000000000000(zone=1) [ 44.650591][ T480] raw: 4000000000000000 ffffea0004786a08 ffffea0004403288 0000000000000000 [ 44.659403][ T480] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 44.667959][ T480] page dumped because: kasan: bad access detected [ 44.674347][ T480] page_owner tracks the page as freed [ 44.679792][ T480] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 450, ts 43329266759, free_ts 43425837386 [ 44.695752][ T480] post_alloc_hook+0x192/0x1b0 [ 44.700499][ T480] prep_new_page+0x1c/0x110 [ 44.704982][ T480] get_page_from_freelist+0x2d3a/0x2dc0 [ 44.710519][ T480] __alloc_pages+0x1a2/0x460 [ 44.715182][ T480] __vmalloc_node_range+0x505/0xaf0 [ 44.720350][ T480] vmalloc_user+0x73/0x80 [ 44.724650][ T480] kcov_mmap+0x2b/0x130 [ 44.728817][ T480] mmap_file+0x60/0xb0 [ 44.732876][ T480] mmap_region+0x1046/0x1710 [ 44.737437][ T480] do_mmap+0x812/0xf10 [ 44.741477][ T480] vm_mmap_pgoff+0x1ec/0x430 [ 44.746045][ T480] ksys_mmap_pgoff+0x161/0x1d0 [ 44.750780][ T480] __x64_sys_mmap+0xfa/0x110 [ 44.755338][ T480] x64_sys_call+0x83/0x9a0 [ 44.759722][ T480] do_syscall_64+0x4c/0xa0 [ 44.764111][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.769977][ T480] page last free stack trace: [ 44.774619][ T480] free_unref_page_prepare+0x542/0x550 [ 44.780045][ T480] free_unref_page+0xae/0x540 [ 44.784689][ T480] __free_pages+0x6c/0x100 [ 44.789071][ T480] __vunmap+0x86d/0xa00 [ 44.793201][ T480] vfree+0x8b/0xc0 [ 44.796891][ T480] kcov_close+0x2b/0x50 [ 44.801016][ T480] __fput+0x20b/0x8b0 [ 44.804971][ T480] ____fput+0x15/0x20 [ 44.808932][ T480] task_work_run+0x127/0x190 [ 44.813492][ T480] do_exit+0xa9e/0x27e0 [ 44.817619][ T480] do_group_exit+0x141/0x310 [ 44.822179][ T480] get_signal+0x66a/0x1480 [ 44.826568][ T480] arch_do_signal_or_restart+0xdf/0x11c0 [ 44.832208][ T480] exit_to_user_mode_loop+0xa7/0xe0 [ 44.837394][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 44.842924][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 44.848362][ T480] [ 44.850658][ T480] Memory state around the buggy address: [ 44.856253][ T480] ffff88811e1a9a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.864281][ T480] ffff88811e1a9b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.872332][ T480] >ffff88811e1a9b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.880357][ T480] ^ [ 44.884920][ T480] ffff88811e1a9c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.893049][ T480] ffff88811e1a9c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.901096][ T480] ================================================================== [ 44.909122][ T480] Disabling lock debugging due to kernel taint [ 44.916222][ T480] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.17: path /0/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 44.921291][ T30] audit: type=1400 audit(1771139596.230:113): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 44.938007][ T480] EXT4-fs (loop2): Remounting filesystem read-only [ 44.959874][ T30] audit: type=1400 audit(1771139596.230:114): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.049389][ T484] loop2: detected capacity change from 0 to 512 [ 45.089754][ T484] EXT4-fs (loop2): 1 truncate cleaned up [ 45.095906][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 45.108766][ T484] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 465: padding at end of block bitmap is not set [ 45.123371][ T484] EXT4-fs (loop2): Remounting filesystem read-only [ 45.134863][ T484] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.18: path /1/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 45.156569][ T484] EXT4-fs (loop2): Remounting filesystem read-only [ 45.209520][ T487] loop2: detected capacity change from 0 to 512 [ 45.217708][ T487] EXT4-fs (loop2): 1 truncate cleaned up [ 45.223626][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 45.237773][ 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 [ 45.252482][ T487] EXT4-fs (loop2): Remounting filesystem read-only [ 45.265795][ T487] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.19: path /2/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 45.287707][ T487] EXT4-fs (loop2): Remounting filesystem read-only [ 45.337920][ T490] loop2: detected capacity change from 0 to 512 [ 45.375786][ T490] EXT4-fs (loop2): 1 truncate cleaned up [ 45.381487][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 45.394715][ T490] 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 [ 45.409216][ T490] EXT4-fs (loop2): Remounting filesystem read-only [ 45.423720][ T490] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.20: path /3/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 45.445602][ T490] EXT4-fs (loop2): Remounting filesystem read-only [ 45.493006][ T493] loop2: detected capacity change from 0 to 512 [ 45.501357][ T493] EXT4-fs (loop2): 1 truncate cleaned up [ 45.507096][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 45.520487][ T493] 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 [ 45.535100][ T493] EXT4-fs (loop2): Remounting filesystem read-only [ 45.546471][ T493] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.21: path /4/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 45.568492][ T493] EXT4-fs (loop2): Remounting filesystem read-only [ 45.598127][ T496] loop2: detected capacity change from 0 to 512 [ 45.609472][ T496] EXT4-fs (loop2): 1 truncate cleaned up [ 45.615590][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 45.628716][ T496] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.22: bg 0: block 465: padding at end of block bitmap is not set [ 45.643266][ T496] EXT4-fs (loop2): Remounting filesystem read-only [ 45.657087][ T496] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.22: path /5/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 45.679147][ T496] EXT4-fs (loop2): Remounting filesystem read-only [ 45.736651][ T8] device bridge_slave_1 left promiscuous mode [ 45.739411][ T499] loop2: detected capacity change from 0 to 512 [ 45.749097][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.756854][ T8] device bridge_slave_0 left promiscuous mode [ 45.763295][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.763313][ T499] EXT4-fs (loop2): 1 truncate cleaned up [ 45.776264][ T499] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 45.787921][ T8] device veth1_macvtap left promiscuous mode [ 45.794459][ T499] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.23: bg 0: block 465: padding at end of block bitmap is not set [ 45.794504][ T8] device veth0_vlan left promiscuous mode [ 45.812342][ T499] EXT4-fs (loop2): Remounting filesystem read-only [ 45.835643][ T499] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.23: path /6/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 45.857455][ T499] EXT4-fs (loop2): Remounting filesystem read-only [ 45.908249][ T502] loop2: detected capacity change from 0 to 512 [ 46.049493][ T502] EXT4-fs (loop2): 1 truncate cleaned up [ 46.055726][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.068715][ T502] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.24: bg 0: block 465: padding at end of block bitmap is not set [ 46.083157][ T502] EXT4-fs (loop2): Remounting filesystem read-only [ 46.094341][ T502] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.24: path /7/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.116049][ T502] EXT4-fs (loop2): Remounting filesystem read-only [ 46.159440][ T505] loop2: detected capacity change from 0 to 512 [ 46.175228][ T505] EXT4-fs (loop2): 1 truncate cleaned up [ 46.180899][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.200063][ T505] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.25: bg 0: block 465: padding at end of block bitmap is not set [ 46.214659][ T505] EXT4-fs (loop2): Remounting filesystem read-only [ 46.226254][ T505] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.25: path /8/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.248307][ T505] EXT4-fs (loop2): Remounting filesystem read-only [ 46.309300][ T508] loop2: detected capacity change from 0 to 512 [ 46.319408][ T508] EXT4-fs (loop2): 1 truncate cleaned up [ 46.325132][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.337961][ T508] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.26: bg 0: block 465: padding at end of block bitmap is not set [ 46.352454][ T508] EXT4-fs (loop2): Remounting filesystem read-only [ 46.363407][ T508] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.26: path /9/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.385257][ T508] EXT4-fs (loop2): Remounting filesystem read-only [ 46.450829][ T511] EXT4-fs (loop2): 1 truncate cleaned up [ 46.456613][ T511] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.469916][ T511] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.27: bg 0: block 465: padding at end of block bitmap is not set [ 46.484268][ T511] EXT4-fs (loop2): Remounting filesystem read-only [ 46.495185][ T511] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.27: path /10/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.516991][ T511] EXT4-fs (loop2): Remounting filesystem read-only [ 46.580504][ T514] EXT4-fs (loop2): 1 truncate cleaned up [ 46.586410][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.599336][ T514] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.28: bg 0: block 465: padding at end of block bitmap is not set [ 46.613734][ T514] EXT4-fs (loop2): Remounting filesystem read-only [ 46.624751][ T514] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.28: path /11/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.646550][ T514] EXT4-fs (loop2): Remounting filesystem read-only [ 46.711451][ T517] EXT4-fs (loop2): 1 truncate cleaned up [ 46.717151][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.730041][ T517] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.29: bg 0: block 465: padding at end of block bitmap is not set [ 46.744357][ T517] EXT4-fs (loop2): Remounting filesystem read-only [ 46.755359][ T517] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.29: path /12/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.777146][ T517] EXT4-fs (loop2): Remounting filesystem read-only [ 46.929284][ T520] EXT4-fs (loop2): 1 truncate cleaned up [ 46.935020][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 46.948303][ T520] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.30: bg 0: block 465: padding at end of block bitmap is not set [ 46.962621][ T520] EXT4-fs (loop2): Remounting filesystem read-only [ 46.973518][ T520] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.30: path /13/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 46.995645][ T520] EXT4-fs (loop2): Remounting filesystem read-only [ 47.066002][ T523] EXT4-fs (loop2): 1 truncate cleaned up [ 47.080595][ T523] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 47.096088][ T523] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.31: bg 0: block 465: padding at end of block bitmap is not set [ 47.110541][ T523] EXT4-fs (loop2): Remounting filesystem read-only [ 47.121809][ T523] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.31: path /14/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 47.143769][ T523] EXT4-fs (loop2): Remounting filesystem read-only [ 47.269740][ T526] EXT4-fs (loop2): 1 truncate cleaned up [ 47.275449][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 47.288450][ T526] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.32: bg 0: block 465: padding at end of block bitmap is not set [ 47.302799][ T526] EXT4-fs (loop2): Remounting filesystem read-only [ 47.313837][ T526] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.32: path /15/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 47.335736][ T526] EXT4-fs (loop2): Remounting filesystem read-only [ 47.482711][ T529] EXT4-fs (loop2): 1 truncate cleaned up [ 47.488401][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 47.501358][ T529] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.33: bg 0: block 465: padding at end of block bitmap is not set [ 47.515766][ T529] EXT4-fs (loop2): Remounting filesystem read-only [ 47.526969][ T529] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.33: path /16/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 47.548882][ T529] EXT4-fs (loop2): Remounting filesystem read-only [ 47.765313][ T532] EXT4-fs (loop2): 1 truncate cleaned up [ 47.770985][ T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 47.784954][ T532] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.34: bg 0: block 465: padding at end of block bitmap is not set [ 47.799281][ T532] EXT4-fs (loop2): Remounting filesystem read-only [ 47.810796][ T532] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.34: path /17/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 47.832676][ T532] EXT4-fs (loop2): Remounting filesystem read-only [ 48.044005][ T536] EXT4-fs (loop2): 1 truncate cleaned up [ 48.049833][ T536] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.062879][ T536] 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 [ 48.077183][ T536] EXT4-fs (loop2): Remounting filesystem read-only [ 48.088188][ T536] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.35: path /18/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.110097][ T536] EXT4-fs (loop2): Remounting filesystem read-only [ 48.286496][ T539] EXT4-fs (loop2): 1 truncate cleaned up [ 48.292194][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.305061][ T539] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.36: bg 0: block 465: padding at end of block bitmap is not set [ 48.319363][ T539] EXT4-fs (loop2): Remounting filesystem read-only [ 48.330256][ T539] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.36: path /19/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.352338][ T539] EXT4-fs (loop2): Remounting filesystem read-only [ 48.485835][ T542] EXT4-fs (loop2): 1 truncate cleaned up [ 48.491563][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.504522][ T542] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.37: bg 0: block 465: padding at end of block bitmap is not set [ 48.518841][ T542] EXT4-fs (loop2): Remounting filesystem read-only [ 48.529853][ T542] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.37: path /20/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.551866][ T542] EXT4-fs (loop2): Remounting filesystem read-only 2026/02/15 07:13:19 executed programs: 23 [ 48.644711][ T545] EXT4-fs (loop2): 1 truncate cleaned up [ 48.650437][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.663351][ T545] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.38: bg 0: block 465: padding at end of block bitmap is not set [ 48.677729][ T545] EXT4-fs (loop2): Remounting filesystem read-only [ 48.688776][ T545] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.38: path /21/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.710715][ T545] EXT4-fs (loop2): Remounting filesystem read-only [ 48.800530][ T548] EXT4-fs (loop2): 1 truncate cleaned up [ 48.806494][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.819645][ T548] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.39: bg 0: block 465: padding at end of block bitmap is not set [ 48.834171][ T548] EXT4-fs (loop2): Remounting filesystem read-only [ 48.845455][ T548] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.39: path /22/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 48.867427][ T548] EXT4-fs (loop2): Remounting filesystem read-only [ 48.958820][ T551] EXT4-fs (loop2): 1 truncate cleaned up [ 48.964678][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 48.977647][ T551] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.40: bg 0: block 465: padding at end of block bitmap is not set [ 48.991982][ T551] EXT4-fs (loop2): Remounting filesystem read-only [ 49.005545][ T551] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.40: path /23/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.027394][ T551] EXT4-fs (loop2): Remounting filesystem read-only [ 49.069046][ T554] set_capacity_and_notify: 14 callbacks suppressed [ 49.069058][ T554] loop2: detected capacity change from 0 to 512 [ 49.124669][ T554] EXT4-fs (loop2): 1 truncate cleaned up [ 49.130345][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.143175][ T554] 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 [ 49.157563][ T554] EXT4-fs (loop2): Remounting filesystem read-only [ 49.168484][ T554] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.41: path /24/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.190747][ T554] EXT4-fs (loop2): Remounting filesystem read-only [ 49.240954][ T559] loop2: detected capacity change from 0 to 512 [ 49.249561][ T559] EXT4-fs (loop2): 1 truncate cleaned up [ 49.255464][ T559] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.268397][ T559] 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 [ 49.282933][ T559] EXT4-fs (loop2): Remounting filesystem read-only [ 49.293849][ T559] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.43: path /26/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.315633][ T559] EXT4-fs (loop2): Remounting filesystem read-only [ 49.369128][ T562] loop2: detected capacity change from 0 to 512 [ 49.419968][ T562] EXT4-fs (loop2): 1 truncate cleaned up [ 49.425682][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.438565][ T562] 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 [ 49.452858][ T562] EXT4-fs (loop2): Remounting filesystem read-only [ 49.463769][ T562] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.44: path /27/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.485740][ T562] EXT4-fs (loop2): Remounting filesystem read-only [ 49.547639][ T565] loop2: detected capacity change from 0 to 512 [ 49.634203][ T565] EXT4-fs (loop2): 1 truncate cleaned up [ 49.639889][ T565] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.653003][ T565] 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 [ 49.667422][ T565] EXT4-fs (loop2): Remounting filesystem read-only [ 49.678451][ T565] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.45: path /28/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.700312][ T565] EXT4-fs (loop2): Remounting filesystem read-only [ 49.722990][ T568] loop2: detected capacity change from 0 to 512 [ 49.733255][ T568] EXT4-fs (loop2): 1 truncate cleaned up [ 49.745414][ T568] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.758708][ T568] 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 [ 49.773113][ T568] EXT4-fs (loop2): Remounting filesystem read-only [ 49.784201][ T568] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.46: path /29/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.806072][ T568] EXT4-fs (loop2): Remounting filesystem read-only [ 49.868531][ T571] loop2: detected capacity change from 0 to 512 [ 49.878326][ T571] EXT4-fs (loop2): 1 truncate cleaned up [ 49.884181][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 49.897804][ T571] 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 [ 49.912489][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.923750][ T571] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.47: path /30/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 49.945571][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 50.048070][ T574] loop2: detected capacity change from 0 to 512 [ 50.089988][ T574] EXT4-fs (loop2): 1 truncate cleaned up [ 50.095691][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.108461][ T574] 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 [ 50.122787][ T574] EXT4-fs (loop2): Remounting filesystem read-only [ 50.133536][ T574] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.48: path /31/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.155536][ T574] EXT4-fs (loop2): Remounting filesystem read-only [ 50.210505][ T577] loop2: detected capacity change from 0 to 512 [ 50.221062][ T577] EXT4-fs (loop2): 1 truncate cleaned up [ 50.226932][ T577] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.239755][ T577] 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 [ 50.254084][ T577] EXT4-fs (loop2): Remounting filesystem read-only [ 50.265578][ T577] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.49: path /32/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.287367][ T577] EXT4-fs (loop2): Remounting filesystem read-only [ 50.338744][ T580] loop2: detected capacity change from 0 to 512 [ 50.406334][ T580] EXT4-fs (loop2): 1 truncate cleaned up [ 50.412008][ T580] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.424951][ T580] 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 [ 50.439227][ T580] EXT4-fs (loop2): Remounting filesystem read-only [ 50.450038][ T580] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.50: path /33/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.472000][ T580] EXT4-fs (loop2): Remounting filesystem read-only [ 50.569028][ T583] loop2: detected capacity change from 0 to 512 [ 50.577435][ T583] EXT4-fs (loop2): 1 truncate cleaned up [ 50.583128][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.595978][ T583] 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 [ 50.610281][ T583] EXT4-fs (loop2): Remounting filesystem read-only [ 50.621555][ T583] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.51: path /34/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.643425][ T583] EXT4-fs (loop2): Remounting filesystem read-only [ 50.690032][ T586] EXT4-fs (loop2): 1 truncate cleaned up [ 50.695972][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.710053][ T586] 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 [ 50.724660][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 50.735648][ T586] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.52: path /35/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.757446][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 50.810464][ T589] EXT4-fs (loop2): 1 truncate cleaned up [ 50.816302][ T589] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 50.829292][ T589] 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 [ 50.843588][ T589] EXT4-fs (loop2): Remounting filesystem read-only [ 50.855215][ T589] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.53: path /36/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 50.877210][ T589] EXT4-fs (loop2): Remounting filesystem read-only [ 51.034266][ T592] EXT4-fs (loop2): 1 truncate cleaned up [ 51.052171][ T592] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.065208][ T592] 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 [ 51.079548][ T592] EXT4-fs (loop2): Remounting filesystem read-only [ 51.090929][ T592] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.54: path /37/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.113016][ T592] EXT4-fs (loop2): Remounting filesystem read-only [ 51.260391][ T595] EXT4-fs (loop2): 1 truncate cleaned up [ 51.266124][ T595] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.280734][ T595] 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 [ 51.295164][ T595] EXT4-fs (loop2): Remounting filesystem read-only [ 51.306221][ T595] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.55: path /38/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.328053][ T595] EXT4-fs (loop2): Remounting filesystem read-only [ 51.387199][ T598] EXT4-fs (loop2): 1 truncate cleaned up [ 51.392903][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.405711][ T598] 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 [ 51.420048][ T598] EXT4-fs (loop2): Remounting filesystem read-only [ 51.431195][ T598] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.56: path /39/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.453050][ T598] EXT4-fs (loop2): Remounting filesystem read-only [ 51.588449][ T601] EXT4-fs (loop2): 1 truncate cleaned up [ 51.594176][ T601] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.607148][ T601] 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 [ 51.621528][ T601] EXT4-fs (loop2): Remounting filesystem read-only [ 51.632855][ T601] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.57: path /40/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.654618][ T601] EXT4-fs (loop2): Remounting filesystem read-only [ 51.802197][ T604] EXT4-fs (loop2): 1 truncate cleaned up [ 51.807995][ T604] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 51.820846][ T604] 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 [ 51.835179][ T604] EXT4-fs (loop2): Remounting filesystem read-only [ 51.846340][ T604] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.58: path /41/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 51.868121][ T604] EXT4-fs (loop2): Remounting filesystem read-only [ 52.010247][ T607] EXT4-fs (loop2): 1 truncate cleaned up [ 52.015967][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.028871][ T607] 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 [ 52.043271][ T607] EXT4-fs (loop2): Remounting filesystem read-only [ 52.054882][ T607] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.59: path /42/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.076743][ T607] EXT4-fs (loop2): Remounting filesystem read-only [ 52.214326][ T610] EXT4-fs (loop2): 1 truncate cleaned up [ 52.220013][ T610] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.232949][ T610] 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 [ 52.247300][ T610] EXT4-fs (loop2): Remounting filesystem read-only [ 52.258107][ T610] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.60: path /43/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.280158][ T610] EXT4-fs (loop2): Remounting filesystem read-only [ 52.333031][ T615] EXT4-fs (loop2): 1 truncate cleaned up [ 52.338861][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.351803][ T615] 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 [ 52.366108][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 52.377436][ T615] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.62: path /45/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.399394][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 52.501939][ T618] EXT4-fs (loop2): 1 truncate cleaned up [ 52.507680][ T618] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.521194][ T618] 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 [ 52.535794][ T618] EXT4-fs (loop2): Remounting filesystem read-only [ 52.546798][ T618] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.63: path /46/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.568727][ T618] EXT4-fs (loop2): Remounting filesystem read-only [ 52.700371][ T621] EXT4-fs (loop2): 1 truncate cleaned up [ 52.706137][ T621] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.719120][ T621] 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 [ 52.733580][ T621] EXT4-fs (loop2): Remounting filesystem read-only [ 52.744831][ T621] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.64: path /47/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.766788][ T621] EXT4-fs (loop2): Remounting filesystem read-only [ 52.883928][ T624] EXT4-fs (loop2): 1 truncate cleaned up [ 52.889616][ T624] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 52.908625][ T624] 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 [ 52.922992][ T624] EXT4-fs (loop2): Remounting filesystem read-only [ 52.934203][ T624] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.65: path /48/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 52.956039][ T624] EXT4-fs (loop2): Remounting filesystem read-only [ 53.164089][ T627] EXT4-fs (loop2): 1 truncate cleaned up [ 53.169776][ T627] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.182668][ T627] 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 [ 53.197124][ T627] EXT4-fs (loop2): Remounting filesystem read-only [ 53.208448][ T627] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.66: path /49/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.230521][ T627] EXT4-fs (loop2): Remounting filesystem read-only [ 53.357386][ T630] EXT4-fs (loop2): 1 truncate cleaned up [ 53.364044][ T630] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.376969][ T630] 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 [ 53.391262][ T630] EXT4-fs (loop2): Remounting filesystem read-only [ 53.403084][ T630] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.67: path /50/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.424890][ T630] EXT4-fs (loop2): Remounting filesystem read-only [ 53.523032][ T633] EXT4-fs (loop2): 1 truncate cleaned up [ 53.528807][ T633] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.542068][ T633] 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 [ 53.556586][ T633] EXT4-fs (loop2): Remounting filesystem read-only [ 53.567715][ T633] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.68: path /51/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.589591][ T633] EXT4-fs (loop2): Remounting filesystem read-only 2026/02/15 07:13:24 executed programs: 54 [ 53.690151][ T636] EXT4-fs (loop2): 1 truncate cleaned up [ 53.695876][ T636] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.709071][ T636] 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 [ 53.723503][ T636] EXT4-fs (loop2): Remounting filesystem read-only [ 53.735193][ T636] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.69: path /52/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.757273][ T636] EXT4-fs (loop2): Remounting filesystem read-only [ 53.923836][ T639] EXT4-fs (loop2): 1 truncate cleaned up [ 53.929553][ T639] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 53.942510][ T639] 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 [ 53.956850][ T639] EXT4-fs (loop2): Remounting filesystem read-only [ 53.967695][ T639] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.70: path /53/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 53.989507][ T639] EXT4-fs (loop2): Remounting filesystem read-only [ 54.164017][ T644] EXT4-fs (loop2): 1 truncate cleaned up [ 54.169797][ T644] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 54.182606][ T644] 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 [ 54.196933][ T644] EXT4-fs (loop2): Remounting filesystem read-only