Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. 2026/01/25 06:10:48 parsed 1 programs [ 22.715973][ T30] audit: type=1400 audit(1769321448.226:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.737012][ T30] audit: type=1400 audit(1769321448.226:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.703560][ T30] audit: type=1400 audit(1769321449.216:66): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.707070][ T287] cgroup: Unknown subsys name 'net' [ 23.726477][ T30] audit: type=1400 audit(1769321449.216:67): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.753879][ T30] audit: type=1400 audit(1769321449.246:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.754252][ T287] cgroup: Unknown subsys name 'devices' [ 23.931478][ T287] cgroup: Unknown subsys name 'hugetlb' [ 23.937106][ T287] cgroup: Unknown subsys name 'rlimit' [ 24.114599][ T30] audit: type=1400 audit(1769321449.626:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.138251][ T30] audit: type=1400 audit(1769321449.626:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.158908][ T30] audit: type=1400 audit(1769321449.626:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.166200][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.179744][ T30] audit: type=1400 audit(1769321449.626:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 24.208206][ T30] audit: type=1400 audit(1769321449.626:73): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 24.264718][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.760620][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 25.269022][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.276295][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.283981][ T328] device bridge_slave_0 entered promiscuous mode [ 25.290939][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.297966][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.305618][ T328] device bridge_slave_1 entered promiscuous mode [ 25.350143][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.357195][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.364530][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.371585][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.390590][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.397875][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.405545][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.413065][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.422058][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.430346][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.437390][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.450536][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.458820][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.465890][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.477706][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.487128][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.505301][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.517193][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.525286][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.532879][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.546234][ T328] device veth0_vlan entered promiscuous mode [ 25.556123][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.565410][ T328] device veth1_macvtap entered promiscuous mode [ 25.575197][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.589448][ T330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.630439][ T328] syz-executor (328) used greatest stack depth: 20448 bytes left 2026/01/25 06:10:51 executed programs: 0 [ 26.082664][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.089842][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.097181][ T362] device bridge_slave_0 entered promiscuous mode [ 26.104149][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.111248][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.118585][ T362] device bridge_slave_1 entered promiscuous mode [ 26.167653][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.174738][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.182075][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.189117][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.208306][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.216191][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.223952][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.236589][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.244840][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.251919][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.261034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.269647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.277819][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.284917][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.297936][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.306151][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.315137][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.323551][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.341671][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.350055][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.361260][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.369249][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.377764][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.385453][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.393904][ T362] device veth0_vlan entered promiscuous mode [ 26.407925][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.416194][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.425466][ T362] device veth1_macvtap entered promiscuous mode [ 26.439035][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.446783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.455286][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.469515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.477808][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.504481][ T372] loop2: detected capacity change from 0 to 512 [ 26.550575][ T8] device bridge_slave_1 left promiscuous mode [ 26.556760][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.565289][ T8] device bridge_slave_0 left promiscuous mode [ 26.571681][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.580390][ T8] device veth1_macvtap left promiscuous mode [ 26.586614][ T8] device veth0_vlan left promiscuous mode [ 26.596292][ T372] EXT4-fs (loop2): 1 truncate cleaned up [ 26.602602][ T372] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 26.619631][ T372] 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 [ 26.634646][ T372] EXT4-fs (loop2): Remounting filesystem read-only [ 26.647964][ T372] ================================================================== [ 26.656073][ T372] BUG: KASAN: slab-out-of-bounds in ext4_inlinedir_to_tree+0x508/0xfe0 [ 26.664369][ T372] Read of size 52 at addr ffff88811d55fb97 by task syz.2.17/372 [ 26.672030][ T372] [ 26.674390][ T372] CPU: 1 PID: 372 Comm: syz.2.17 Not tainted syzkaller #0 [ 26.681699][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 26.691791][ T372] Call Trace: [ 26.695096][ T372] [ 26.698047][ T372] __dump_stack+0x21/0x30 [ 26.702410][ T372] dump_stack_lvl+0x110/0x170 [ 26.707150][ T372] ? show_regs_print_info+0x20/0x20 [ 26.712397][ T372] ? load_image+0x3e0/0x3e0 [ 26.716934][ T372] print_address_description+0x7f/0x2c0 [ 26.722507][ T372] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 26.728188][ T372] kasan_report+0xf1/0x140 [ 26.732641][ T372] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 26.738224][ T372] kasan_check_range+0x249/0x2a0 [ 26.743204][ T372] ? ext4_inlinedir_to_tree+0x508/0xfe0 [ 26.748862][ T372] memcpy+0x2d/0x70 [ 26.752829][ T372] ext4_inlinedir_to_tree+0x508/0xfe0 [ 26.758318][ T372] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.764161][ T372] ? free_unref_page+0x21e/0x540 [ 26.769120][ T372] ? ext4_convert_inline_data_nolock+0xcd0/0xcd0 [ 26.775480][ T372] ? mark_free_pages+0x660/0x660 [ 26.780442][ T372] ? __kasan_kmalloc+0xec/0x110 [ 26.785392][ T372] ? ext4_readdir+0x4a8/0x3b20 [ 26.790177][ T372] ? iterate_dir+0x260/0x600 [ 26.794785][ T372] ? __se_sys_getdents+0xf2/0x250 [ 26.799843][ T372] ? __x64_sys_getdents+0x7b/0x90 [ 26.804886][ T372] ext4_htree_fill_tree+0x508/0x1160 [ 26.810191][ T372] ? ext4_handle_dirty_dirblock+0x670/0x670 [ 26.816277][ T372] ? ext4_readdir+0x4a8/0x3b20 [ 26.821052][ T372] ext4_readdir+0x2cdb/0x3b20 [ 26.825749][ T372] ? __kasan_check_write+0x14/0x20 [ 26.830882][ T372] ? rwsem_read_trylock+0x2ae/0x640 [ 26.836097][ T372] ? ext4_dir_llseek+0x4a0/0x4a0 [ 26.841045][ T372] ? downgrade_write+0x430/0x430 [ 26.845994][ T372] ? __kasan_slab_free+0x11/0x20 [ 26.850960][ T372] ? slab_free_freelist_hook+0xc2/0x190 [ 26.856521][ T372] ? avc_policy_seqno+0x1b/0x70 [ 26.861537][ T372] ? down_read_killable+0xc1/0x110 [ 26.866670][ T372] ? down_read_interruptible+0x110/0x110 [ 26.872314][ T372] ? fsnotify_perm+0x269/0x5b0 [ 26.877092][ T372] ? security_file_permission+0x83/0xa0 [ 26.882670][ T372] iterate_dir+0x260/0x600 [ 26.887103][ T372] ? ext4_dir_llseek+0x4a0/0x4a0 [ 26.892065][ T372] __se_sys_getdents+0xf2/0x250 [ 26.896946][ T372] ? __x64_sys_getdents+0x90/0x90 [ 26.901984][ T372] ? fillonedir+0x450/0x450 [ 26.906500][ T372] ? debug_smp_processor_id+0x17/0x20 [ 26.911982][ T372] __x64_sys_getdents+0x7b/0x90 [ 26.916847][ T372] x64_sys_call+0xb4/0x9a0 [ 26.921271][ T372] do_syscall_64+0x4c/0xa0 [ 26.925707][ T372] ? clear_bhb_loop+0x50/0xa0 [ 26.930390][ T372] ? clear_bhb_loop+0x50/0xa0 [ 26.935074][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.941088][ T372] RIP: 0033:0x7f638b57ecb9 [ 26.945525][ T372] 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 [ 26.965316][ T372] RSP: 002b:00007ffc9022aaf8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 26.973751][ T372] RAX: ffffffffffffffda RBX: 00007f638b7f9fa0 RCX: 00007f638b57ecb9 [ 26.981750][ T372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 26.989738][ T372] RBP: 00007f638b5ecbf7 R08: 0000000000000000 R09: 0000000000000000 [ 26.997717][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.005695][ T372] R13: 00007f638b7f9fac R14: 00007f638b7f9fa0 R15: 00007f638b7f9fa0 [ 27.013680][ T372] [ 27.016704][ T372] [ 27.019036][ T372] Allocated by task 287: [ 27.023283][ T372] __kasan_kmalloc+0xda/0x110 [ 27.027969][ T372] kmem_cache_alloc_trace+0x119/0x270 [ 27.033360][ T372] cgroup1_get_tree+0x785/0xc70 [ 27.038218][ T372] vfs_get_tree+0x89/0x260 [ 27.042655][ T372] do_new_mount+0x25a/0xa20 [ 27.047162][ T372] path_mount+0x659/0xff0 [ 27.051500][ T372] __se_sys_mount+0x320/0x390 [ 27.056191][ T372] __x64_sys_mount+0xbf/0xd0 [ 27.060793][ T372] x64_sys_call+0x6bf/0x9a0 [ 27.065315][ T372] do_syscall_64+0x4c/0xa0 [ 27.069832][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.075742][ T372] [ 27.078073][ T372] Freed by task 42: [ 27.081888][ T372] kasan_set_track+0x4a/0x70 [ 27.086491][ T372] kasan_set_free_info+0x23/0x40 [ 27.091435][ T372] ____kasan_slab_free+0x125/0x160 [ 27.096819][ T372] __kasan_slab_free+0x11/0x20 [ 27.101620][ T372] slab_free_freelist_hook+0xc2/0x190 [ 27.107010][ T372] kfree+0xc4/0x270 [ 27.110971][ T372] css_free_rwork_fn+0x862/0xc60 [ 27.115932][ T372] process_one_work+0x6be/0xba0 [ 27.120801][ T372] worker_thread+0xa59/0x1200 [ 27.125501][ T372] kthread+0x411/0x500 [ 27.129585][ T372] ret_from_fork+0x1f/0x30 [ 27.134006][ T372] [ 27.136341][ T372] Last potentially related work creation: [ 27.142062][ T372] kasan_save_stack+0x3a/0x60 [ 27.146752][ T372] __kasan_record_aux_stack+0xd2/0x100 [ 27.152223][ T372] kasan_record_aux_stack_noalloc+0xb/0x10 [ 27.158037][ T372] insert_work+0x51/0x310 [ 27.162375][ T372] __queue_work+0x8e5/0xc60 [ 27.166895][ T372] rcu_work_rcufn+0x47/0x50 [ 27.171414][ T372] rcu_do_batch+0x532/0xbe0 [ 27.175925][ T372] rcu_core+0x5ee/0xf80 [ 27.180087][ T372] rcu_core_si+0x9/0x10 [ 27.184258][ T372] handle_softirqs+0x250/0x560 [ 27.189090][ T372] __irq_exit_rcu+0x52/0xf0 [ 27.193611][ T372] irq_exit_rcu+0x9/0x10 [ 27.197959][ T372] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 27.203605][ T372] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 27.209604][ T372] [ 27.211944][ T372] Second to last potentially related work creation: [ 27.218619][ T372] kasan_save_stack+0x3a/0x60 [ 27.223309][ T372] __kasan_record_aux_stack+0xd2/0x100 [ 27.228785][ T372] kasan_record_aux_stack_noalloc+0xb/0x10 [ 27.234687][ T372] call_rcu+0x10b/0xf80 [ 27.238852][ T372] queue_rcu_work+0x86/0xa0 [ 27.243554][ T372] css_release_work_fn+0x46e/0x5f0 [ 27.248678][ T372] process_one_work+0x6be/0xba0 [ 27.253542][ T372] worker_thread+0xa59/0x1200 [ 27.258228][ T372] kthread+0x411/0x500 [ 27.262319][ T372] ret_from_fork+0x1f/0x30 [ 27.266742][ T372] [ 27.269099][ T372] The buggy address belongs to the object at ffff88811d55c000 [ 27.269099][ T372] which belongs to the cache kmalloc-8k of size 8192 [ 27.283166][ T372] The buggy address is located 7063 bytes to the right of [ 27.283166][ T372] 8192-byte region [ffff88811d55c000, ffff88811d55e000) [ 27.297157][ T372] The buggy address belongs to the page: [ 27.302864][ T372] page:ffffea0004755600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11d558 [ 27.313115][ T372] head:ffffea0004755600 order:3 compound_mapcount:0 compound_pincount:0 [ 27.321451][ T372] flags: 0x4000000000010200(slab|head|zone=1) [ 27.327551][ T372] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100043500 [ 27.336250][ T372] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 27.344834][ T372] page dumped because: kasan: bad access detected [ 27.351255][ T372] page_owner tracks the page as allocated [ 27.356971][ T372] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 287, ts 23779439743, free_ts 13754259789 [ 27.376021][ T372] post_alloc_hook+0x192/0x1b0 [ 27.380818][ T372] prep_new_page+0x1c/0x110 [ 27.385346][ T372] get_page_from_freelist+0x2d3a/0x2dc0 [ 27.390902][ T372] __alloc_pages+0x1a2/0x460 [ 27.395500][ T372] new_slab+0xa1/0x4d0 [ 27.399674][ T372] ___slab_alloc+0x381/0x810 [ 27.404280][ T372] __slab_alloc+0x49/0x90 [ 27.408618][ T372] kmem_cache_alloc_trace+0x146/0x270 [ 27.414002][ T372] cgroup1_get_tree+0x785/0xc70 [ 27.418879][ T372] vfs_get_tree+0x89/0x260 [ 27.423303][ T372] do_new_mount+0x25a/0xa20 [ 27.427819][ T372] path_mount+0x659/0xff0 [ 27.432158][ T372] __se_sys_mount+0x320/0x390 [ 27.436843][ T372] __x64_sys_mount+0xbf/0xd0 [ 27.441445][ T372] x64_sys_call+0x6bf/0x9a0 [ 27.445960][ T372] do_syscall_64+0x4c/0xa0 [ 27.450387][ T372] page last free stack trace: [ 27.455071][ T372] free_unref_page_prepare+0x542/0x550 [ 27.460548][ T372] free_unref_page+0xae/0x540 [ 27.465251][ T372] __put_page+0xad/0xe0 [ 27.469417][ T372] anon_pipe_buf_release+0x183/0x200 [ 27.474844][ T372] pipe_read+0x53b/0x1010 [ 27.479202][ T372] vfs_read+0x6c9/0xc40 [ 27.483372][ T372] ksys_read+0x149/0x250 [ 27.487710][ T372] __x64_sys_read+0x7b/0x90 [ 27.492233][ T372] x64_sys_call+0x96d/0x9a0 [ 27.496744][ T372] do_syscall_64+0x4c/0xa0 [ 27.501175][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.507089][ T372] [ 27.509416][ T372] Memory state around the buggy address: [ 27.515244][ T372] ffff88811d55fa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.523331][ T372] ffff88811d55fb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.531412][ T372] >ffff88811d55fb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.539480][ T372] ^ [ 27.544079][ T372] ffff88811d55fc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.552172][ T372] ffff88811d55fc80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.560242][ T372] ================================================================== [ 27.568306][ T372] Disabling lock debugging due to kernel taint [ 27.576992][ T372] 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 [ 27.600563][ T372] EXT4-fs (loop2): Remounting filesystem read-only [ 27.657636][ T377] loop2: detected capacity change from 0 to 512 [ 27.666850][ T377] EXT4-fs (loop2): 1 truncate cleaned up [ 27.673191][ T377] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 27.686714][ T377] 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 [ 27.701408][ T377] EXT4-fs (loop2): Remounting filesystem read-only [ 27.713650][ T377] 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 [ 27.735444][ T377] EXT4-fs (loop2): Remounting filesystem read-only [ 27.826285][ T379] loop2: detected capacity change from 0 to 512 [ 27.844934][ T379] EXT4-fs (loop2): 1 truncate cleaned up [ 27.850700][ T379] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 27.882350][ T379] 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 [ 27.897071][ T379] EXT4-fs (loop2): Remounting filesystem read-only [ 27.912212][ T379] 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 [ 27.934365][ T379] EXT4-fs (loop2): Remounting filesystem read-only [ 27.991307][ T381] loop2: detected capacity change from 0 to 512 [ 28.000773][ T381] EXT4-fs (loop2): 1 truncate cleaned up [ 28.006480][ T381] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.019687][ T381] 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 [ 28.035094][ T381] EXT4-fs (loop2): Remounting filesystem read-only [ 28.047805][ T381] 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 [ 28.069668][ T381] EXT4-fs (loop2): Remounting filesystem read-only [ 28.114685][ T383] loop2: detected capacity change from 0 to 512 [ 28.123461][ T383] EXT4-fs (loop2): 1 truncate cleaned up [ 28.129173][ T383] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.142997][ T383] 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 [ 28.157697][ T383] EXT4-fs (loop2): Remounting filesystem read-only [ 28.171917][ T383] 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 [ 28.193712][ T383] EXT4-fs (loop2): Remounting filesystem read-only [ 28.220251][ T385] loop2: detected capacity change from 0 to 512 [ 28.231550][ T385] EXT4-fs (loop2): 1 truncate cleaned up [ 28.237249][ T385] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.251872][ T385] 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 [ 28.266521][ T385] EXT4-fs (loop2): Remounting filesystem read-only [ 28.278159][ T385] 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 [ 28.300229][ T385] EXT4-fs (loop2): Remounting filesystem read-only [ 28.368614][ T387] loop2: detected capacity change from 0 to 512 [ 28.438790][ T387] EXT4-fs (loop2): 1 truncate cleaned up [ 28.444861][ T387] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.458348][ T387] 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 [ 28.472929][ T387] EXT4-fs (loop2): Remounting filesystem read-only [ 28.485794][ T387] 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 [ 28.507608][ T387] EXT4-fs (loop2): Remounting filesystem read-only [ 28.530191][ T389] loop2: detected capacity change from 0 to 512 [ 28.540618][ T389] EXT4-fs (loop2): 1 truncate cleaned up [ 28.546307][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.564259][ T389] 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 [ 28.578784][ T389] EXT4-fs (loop2): Remounting filesystem read-only [ 28.591153][ T389] 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 [ 28.612939][ T389] EXT4-fs (loop2): Remounting filesystem read-only [ 28.652022][ T391] loop2: detected capacity change from 0 to 512 [ 28.693542][ T391] EXT4-fs (loop2): 1 truncate cleaned up [ 28.699270][ T391] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.712507][ T391] 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 [ 28.727314][ T391] EXT4-fs (loop2): Remounting filesystem read-only [ 28.738881][ T391] 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 [ 28.760842][ T391] EXT4-fs (loop2): Remounting filesystem read-only [ 28.813155][ T394] loop2: detected capacity change from 0 to 512 [ 28.853040][ T394] EXT4-fs (loop2): 1 truncate cleaned up [ 28.858737][ T394] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 28.871825][ T394] 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 [ 28.886328][ T394] EXT4-fs (loop2): Remounting filesystem read-only [ 28.897893][ T394] 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 [ 28.919666][ T394] EXT4-fs (loop2): Remounting filesystem read-only [ 29.006116][ T396] loop2: detected capacity change from 0 to 512 [ 29.047860][ T396] EXT4-fs (loop2): 1 truncate cleaned up [ 29.054135][ T396] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 29.067547][ T396] 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 [ 29.082075][ T396] EXT4-fs (loop2): Remounting filesystem read-only [ 29.093776][ T396] 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 [ 29.115782][ T396] EXT4-fs (loop2): Remounting filesystem read-only [ 29.168849][ T399] loop2: detected capacity change from 0 to 512 [ 29.177529][ T399] EXT4-fs (loop2): 1 truncate cleaned up [ 29.183401][ T399] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 29.196849][ T399] 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 [ 29.211344][ T399] EXT4-fs (loop2): Remounting filesystem read-only [ 29.223335][ T399] 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 [ 29.245672][ T399] EXT4-fs (loop2): Remounting filesystem read-only [ 29.335906][ T401] loop2: detected capacity change from 0 to 512 [ 29.481438][ T401] EXT4-fs (loop2): 1 truncate cleaned up [ 29.487189][ T401] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 29.502197][ T401] 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 [ 29.516604][ T401] EXT4-fs (loop2): Remounting filesystem read-only [ 29.528513][ T401] 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 [ 29.550731][ T401] EXT4-fs (loop2): Remounting filesystem read-only [ 29.607018][ T403] loop2: detected capacity change from 0 to 512 [ 29.643152][ T403] EXT4-fs (loop2): 1 truncate cleaned up [ 29.648859][ T403] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 29.662029][ T403] 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 [ 29.676431][ T403] EXT4-fs (loop2): Remounting filesystem read-only [ 29.689065][ T403] 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 [ 29.711120][ T403] EXT4-fs (loop2): Remounting filesystem read-only [ 29.760498][ T405] loop2: detected capacity change from 0 to 512 [ 29.771179][ T405] EXT4-fs (loop2): 1 truncate cleaned up [ 29.776920][ T405] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 29.790590][ T405] 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 [ 29.805270][ T405] EXT4-fs (loop2): Remounting filesystem read-only [ 29.817696][ T405] 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 [ 29.839748][ T405] EXT4-fs (loop2): Remounting filesystem read-only [ 29.965786][ T407] loop2: detected capacity change from 0 to 512 [ 30.026835][ T407] EXT4-fs (loop2): 1 truncate cleaned up [ 30.032633][ T407] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.045873][ T407] 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 [ 30.060267][ T407] EXT4-fs (loop2): Remounting filesystem read-only [ 30.072157][ T407] 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 [ 30.094268][ T407] EXT4-fs (loop2): Remounting filesystem read-only [ 30.200210][ T409] loop2: detected capacity change from 0 to 512 [ 30.210335][ T409] EXT4-fs (loop2): 1 truncate cleaned up [ 30.216084][ T409] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.229630][ T409] 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 [ 30.244884][ T409] EXT4-fs (loop2): Remounting filesystem read-only [ 30.256790][ T409] 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 [ 30.278645][ T409] EXT4-fs (loop2): Remounting filesystem read-only [ 30.330889][ T411] loop2: detected capacity change from 0 to 512 [ 30.341432][ T411] EXT4-fs (loop2): 1 truncate cleaned up [ 30.347135][ T411] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.362873][ T411] 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 [ 30.377507][ T411] EXT4-fs (loop2): Remounting filesystem read-only [ 30.390877][ T411] 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 [ 30.412763][ T411] EXT4-fs (loop2): Remounting filesystem read-only [ 30.460145][ T413] loop2: detected capacity change from 0 to 512 [ 30.471333][ T413] EXT4-fs (loop2): 1 truncate cleaned up [ 30.477042][ T413] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.490767][ T413] 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 [ 30.505501][ T413] EXT4-fs (loop2): Remounting filesystem read-only [ 30.517240][ T413] 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 [ 30.539362][ T413] EXT4-fs (loop2): Remounting filesystem read-only [ 30.570319][ T415] loop2: detected capacity change from 0 to 512 [ 30.581040][ T415] EXT4-fs (loop2): 1 truncate cleaned up [ 30.586727][ T415] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.601942][ T415] 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 [ 30.616446][ T415] EXT4-fs (loop2): Remounting filesystem read-only [ 30.629332][ T415] 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 [ 30.651538][ T415] EXT4-fs (loop2): Remounting filesystem read-only [ 30.718709][ T418] loop2: detected capacity change from 0 to 512 [ 30.811517][ T418] EXT4-fs (loop2): 1 truncate cleaned up [ 30.817221][ T418] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.832374][ T418] 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 [ 30.846884][ T418] EXT4-fs (loop2): Remounting filesystem read-only [ 30.860044][ T418] 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 [ 30.881903][ T418] EXT4-fs (loop2): Remounting filesystem read-only [ 30.940600][ T420] loop2: detected capacity change from 0 to 512 [ 30.951442][ T420] EXT4-fs (loop2): 1 truncate cleaned up [ 30.957256][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 30.970943][ T420] 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 [ 30.985386][ T420] EXT4-fs (loop2): Remounting filesystem read-only [ 30.997054][ T420] 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 [ 31.019045][ T420] EXT4-fs (loop2): Remounting filesystem read-only 2026/01/25 06:10:56 executed programs: 26 [ 31.070454][ T30] kauditd_printk_skb: 43 callbacks suppressed [ 31.070468][ T30] audit: type=1400 audit(1769321456.586:117): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[14617]" dev="pipefs" ino=14617 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.101101][ T422] loop2: detected capacity change from 0 to 512 [ 31.110253][ T422] EXT4-fs (loop2): 1 truncate cleaned up [ 31.115941][ T422] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 31.129493][ T422] 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 [ 31.144200][ T422] EXT4-fs (loop2): Remounting filesystem read-only [ 31.156146][ T422] 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 [ 31.178110][ T422] EXT4-fs (loop2): Remounting filesystem read-only [ 31.280165][ T424] loop2: detected capacity change from 0 to 512 [ 31.290427][ T424] EXT4-fs (loop2): 1 truncate cleaned up [ 31.296173][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 31.309276][ T424] 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 [ 31.324073][ T424] EXT4-fs (loop2): Remounting filesystem read-only [ 31.336222][ T424] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.42: path /25/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 31.358517][ T424] EXT4-fs (loop2): Remounting filesystem read-only [ 31.416666][ T426] loop2: detected capacity change from 0 to 512 [ 31.463468][ T426] EXT4-fs (loop2): 1 truncate cleaned up [ 31.469325][ T426] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 31.482409][ T426] 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 [ 31.496854][ T426] EXT4-fs (loop2): Remounting filesystem read-only [ 31.508536][ T426] 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 [ 31.530430][ T426] EXT4-fs (loop2): Remounting filesystem read-only [ 31.560227][ T428] loop2: detected capacity change from 0 to 512 [ 31.570747][ T428] EXT4-fs (loop2): 1 truncate cleaned up [ 31.576433][ T428] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 31.590760][ T428] 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 [ 31.605375][ T428] EXT4-fs (loop2): Remounting filesystem read-only [ 31.616988][ T428] 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 [ 31.639138][ T428] EXT4-fs (loop2): Remounting filesystem read-only [ 31.710185][ T430] loop2: detected capacity change from 0 to 512 [ 31.720541][ T430] EXT4-fs (loop2): 1 truncate cleaned up [ 31.726384][ T430] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 31.741530][ T430] 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 [ 31.756173][ T430] EXT4-fs (loop2): Remounting filesystem read-only [ 31.769240][ T430] 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 [ 31.791200][ T430] EXT4-fs (loop2): Remounting filesystem read-only [ 31.847115][ T433] loop2: detected capacity change from 0 to 512 [ 32.001440][ T433] EXT4-fs (loop2): 1 truncate cleaned up [ 32.007299][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.021052][ T433] 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 [ 32.035844][ T433] EXT4-fs (loop2): Remounting filesystem read-only [ 32.049435][ T433] 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 [ 32.071429][ T433] EXT4-fs (loop2): Remounting filesystem read-only [ 32.200288][ T435] loop2: detected capacity change from 0 to 512 [ 32.210192][ T435] EXT4-fs (loop2): 1 truncate cleaned up [ 32.215882][ T435] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.229346][ T435] 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 [ 32.243935][ T435] EXT4-fs (loop2): Remounting filesystem read-only [ 32.256827][ T435] 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 [ 32.279343][ T435] EXT4-fs (loop2): Remounting filesystem read-only [ 32.339295][ T438] loop2: detected capacity change from 0 to 512 [ 32.353211][ T438] EXT4-fs (loop2): 1 truncate cleaned up [ 32.359010][ T438] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.374572][ T438] 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 [ 32.390342][ T438] EXT4-fs (loop2): Remounting filesystem read-only [ 32.402464][ T438] 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 [ 32.424831][ T438] EXT4-fs (loop2): Remounting filesystem read-only [ 32.470596][ T440] loop2: detected capacity change from 0 to 512 [ 32.481006][ T440] EXT4-fs (loop2): 1 truncate cleaned up [ 32.486872][ T440] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.500383][ T440] 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 [ 32.514868][ T440] EXT4-fs (loop2): Remounting filesystem read-only [ 32.527068][ T440] 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 [ 32.549289][ T440] EXT4-fs (loop2): Remounting filesystem read-only [ 32.640293][ T442] loop2: detected capacity change from 0 to 512 [ 32.650749][ T442] EXT4-fs (loop2): 1 truncate cleaned up [ 32.656460][ T442] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.670476][ T442] 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 [ 32.685056][ T442] EXT4-fs (loop2): Remounting filesystem read-only [ 32.697981][ T442] 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 [ 32.720494][ T442] EXT4-fs (loop2): Remounting filesystem read-only [ 32.782024][ T444] loop2: detected capacity change from 0 to 512 [ 32.824508][ T444] EXT4-fs (loop2): 1 truncate cleaned up [ 32.830245][ T444] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.843434][ T444] 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 [ 32.858001][ T444] EXT4-fs (loop2): Remounting filesystem read-only [ 32.869739][ T444] 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 [ 32.892303][ T444] EXT4-fs (loop2): Remounting filesystem read-only [ 32.950572][ T446] loop2: detected capacity change from 0 to 512 [ 32.961269][ T446] EXT4-fs (loop2): 1 truncate cleaned up [ 32.966961][ T446] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 32.980438][ T446] 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 [ 32.994904][ T446] EXT4-fs (loop2): Remounting filesystem read-only [ 33.007266][ T446] 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 [ 33.029594][ T446] EXT4-fs (loop2): Remounting filesystem read-only [ 33.080311][ T448] loop2: detected capacity change from 0 to 512 [ 33.091990][ T448] EXT4-fs (loop2): 1 truncate cleaned up [ 33.108848][ T448] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 33.122267][ T448] 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 [ 33.137132][ T448] EXT4-fs (loop2): Remounting filesystem read-only [ 33.149099][ T448] 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 [ 33.171170][ T448] EXT4-fs (loop2): Remounting filesystem read-only [ 33.220867][ T450] loop2: detected capacity change from 0 to 512 [ 33.232193][ T450] EXT4-fs (loop2): 1 truncate cleaned up [ 33.238049][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 33.253471][ T450] 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 [ 33.268295][ T450] EXT4-fs (loop2): Remounting filesystem read-only [ 33.282698][ T450] 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 [ 33.305076][ T450] EXT4-fs (loop2): Remounting filesystem read-only [ 33.356311][ T452] loop2: detected capacity change from 0 to 512 [ 33.365313][ T452] EXT4-fs (loop2): 1 truncate cleaned up [ 33.371244][ T452] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 33.384691][ T452] 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 [ 33.399076][ T452] EXT4-fs (loop2): Remounting filesystem read-only [ 33.410880][ T452] 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 [ 33.432762][ T452] EXT4-fs (loop2): Remounting filesystem read-only [ 33.486692][ T456] loop2: detected capacity change from 0 to 512 [ 33.641350][ T456] EXT4-fs (loop2): 1 truncate cleaned up [ 33.647137][ T456] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 33.662224][ T456] 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 [ 33.676927][ T456] EXT4-fs (loop2): Remounting filesystem read-only [ 33.690437][ T456] 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 [ 33.712444][ T456] EXT4-fs (loop2): Remounting filesystem read-only [ 33.776412][ T458] loop2: detected capacity change from 0 to 512 [ 33.882626][ T458] EXT4-fs (loop2): 1 truncate cleaned up [ 33.888337][ T458] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 33.901749][ T458] 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 [ 33.916499][ T458] EXT4-fs (loop2): Remounting filesystem read-only [ 33.928425][ T458] 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 [ 33.950502][ T458] EXT4-fs (loop2): Remounting filesystem read-only [ 34.046316][ T460] loop2: detected capacity change from 0 to 512 [ 34.055038][ T460] EXT4-fs (loop2): 1 truncate cleaned up [ 34.060924][ T460] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 34.074166][ T460] 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 [ 34.088627][ T460] EXT4-fs (loop2): Remounting filesystem read-only [ 34.100800][ T460] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.61: path /44/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 34.122884][ T460] EXT4-fs (loop2): Remounting filesystem read-only [ 34.186809][ T462] loop2: detected capacity change from 0 to 512 [ 34.258501][ T462] EXT4-fs (loop2): 1 truncate cleaned up [ 34.264405][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 34.277885][ T462] 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 [ 34.292344][ T462] EXT4-fs (loop2): Remounting filesystem read-only [ 34.304173][ T462] 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 [ 34.326027][ T462] EXT4-fs (loop2): Remounting filesystem read-only [ 34.350145][ T464] loop2: detected capacity change from 0 to 512 [ 34.361705][ T464] EXT4-fs (loop2): 1 truncate cleaned up [ 34.367457][ T464] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 34.381004][ T464] 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 [ 34.395433][ T464] EXT4-fs (loop2): Remounting filesystem read-only [ 34.407171][ T464] 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 [ 34.429048][ T464] EXT4-fs (loop2): Remounting filesystem read-only [ 34.480394][ T466] loop2: detected capacity change from 0 to 512 [ 34.490632][ T466] EXT4-fs (loop2): 1 truncate cleaned up [ 34.496321][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 34.510186][ T466] 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 [ 34.524925][ T466] EXT4-fs (loop2): Remounting filesystem read-only [ 34.537885][ T466] 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 [ 34.559800][ T466] EXT4-fs (loop2): Remounting filesystem read-only [ 34.636200][ T468] loop2: detected capacity change from 0 to 512 [ 34.677816][ T468] EXT4-fs (loop2): 1 truncate cleaned up [ 34.683716][ T468] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 34.696919][ T468] 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 [ 34.711447][ T468] EXT4-fs (loop2): Remounting filesystem read-only [ 34.723360][ T468] 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 [ 34.745308][ T468] EXT4-fs (loop2): Remounting filesystem read-only [ 34.796189][ T470] loop2: detected capacity change from 0 to 512 [ 34.807373][ T470] EXT4-fs (loop2): 1 truncate cleaned up [ 34.813409][ T470] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 34.836644][ T470] 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 [ 34.851177][ T470] EXT4-fs (loop2): Remounting filesystem read-only [ 34.863075][ T470] 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 [ 34.885095][ T470] EXT4-fs (loop2): Remounting filesystem read-only [ 34.946829][ T472] loop2: detected capacity change from 0 to 512 [ 35.081534][ T472] EXT4-fs (loop2): 1 truncate cleaned up [ 35.087284][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 35.100730][ T472] 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 [ 35.115268][ T472] EXT4-fs (loop2): Remounting filesystem read-only [ 35.127224][ T472] 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 [ 35.149092][ T472] EXT4-fs (loop2): Remounting filesystem read-only [ 35.186242][ T474] loop2: detected capacity change from 0 to 512 [ 35.241685][ T474] EXT4-fs (loop2): 1 truncate cleaned up [ 35.259294][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 35.272726][ T474] 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 [ 35.287307][ T474] EXT4-fs (loop2): Remounting filesystem read-only [ 35.298866][ T474] 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 [ 35.320982][ T474] EXT4-fs (loop2): Remounting filesystem read-only [ 35.445841][ T476] loop2: detected capacity change from 0 to 512 [ 35.561659][ T476] EXT4-fs (loop2): 1 truncate cleaned up [ 35.567412][ T476] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 35.580842][ T476] 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 [ 35.595217][ T476] EXT4-fs (loop2): Remounting filesystem read-only [ 35.607130][ T476] 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 [ 35.629220][ T476] EXT4-fs (loop2): Remounting filesystem read-only [ 35.680296][ T479] loop2: detected capacity change from 0 to 512 [ 35.690917][ T479] EXT4-fs (loop2): 1 truncate cleaned up [ 35.696705][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 35.710307][ T479] 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 [ 35.724785][ T479] EXT4-fs (loop2): Remounting filesystem read-only [ 35.738178][ T479] 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 [ 35.760097][ T479] EXT4-fs (loop2): Remounting filesystem read-only [ 35.818384][ T482] loop2: detected capacity change from 0 to 512 [ 35.829096][ T482] EXT4-fs (loop2): 1 truncate cleaned up [ 35.835326][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 35.850651][ T482] 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 [ 35.866640][ T482] EXT4-fs (loop2): Remounting filesystem read-only [ 35.879734][ T482] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.72: path /55/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 35.901670][ T482] EXT4-fs (loop2): Remounting filesystem read-only [ 35.966098][ T484] loop2: detected capacity change from 0 to 512 [ 35.976612][ T484] EXT4-fs (loop2): 1 truncate cleaned up [ 35.982409][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 35.995500][ T484] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.73: bg 0: block 465: padding at end of block bitmap is not set [ 36.009964][ T484] EXT4-fs (loop2): Remounting filesystem read-only [ 36.022320][ T484] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.73: path /56/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 36.044641][ T484] EXT4-fs (loop2): Remounting filesystem read-only 2026/01/25 06:11:01 executed programs: 59 [ 36.090970][ T486] loop2: detected capacity change from 0 to 512 [ 36.102696][ T486] EXT4-fs (loop2): 1 truncate cleaned up [ 36.108605][ T486] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 36.121951][ T486] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.74: bg 0: block 465: padding at end of block bitmap is not set [ 36.136469][ T486] EXT4-fs (loop2): Remounting filesystem read-only [ 36.148387][ T486] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.74: path /57/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 36.170417][ T486] EXT4-fs (loop2): Remounting filesystem read-only [ 36.206032][ T488] loop2: detected capacity change from 0 to 512 [ 36.266609][ T488] EXT4-fs (loop2): 1 truncate cleaned up [ 36.272583][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 36.285967][ T488] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.75: bg 0: block 465: padding at end of block bitmap is not set [ 36.300608][ T488] EXT4-fs (loop2): Remounting filesystem read-only [ 36.312900][ T488] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.75: path /58/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 36.334969][ T488] EXT4-fs (loop2): Remounting filesystem read-only [ 36.390916][ T490] loop2: detected capacity change from 0 to 512 [ 36.401231][ T490] EXT4-fs (loop2): 1 truncate cleaned up [ 36.406932][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 36.420644][ T490] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.76: bg 0: block 465: padding at end of block bitmap is not set [ 36.435179][ T490] EXT4-fs (loop2): Remounting filesystem read-only [ 36.447251][ T490] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.76: path /59/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 36.469428][ T490] EXT4-fs (loop2): Remounting filesystem read-only [ 36.540104][ T492] loop2: detected capacity change from 0 to 512 [ 36.550240][ T492] EXT4-fs (loop2): 1 truncate cleaned up [ 36.556145][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,. Quota mode: none. [ 36.569519][ T492] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.77: bg 0: block 465: padding at end of block bitmap is not set [ 36.584065][ T492] EXT4-fs (loop2): Remounting filesystem read-only [ 36.596365][ T492] EXT4-fs error (device loop2): ext4_inlinedir_to_tree:1471: inode #12: block 7: comm syz.2.77: path /60/file1/file0: bad entry in directory: rec_len % 4 != 0 - offset=35110, inode=3517778242, rec_len=35106, size=112 fake=0 [ 36.618233][ T492] EXT4-fs (loop2): Remounting filesystem read-only