Warning: Permanently added '10.128.1.238' (ED25519) to the list of known hosts. 2025/10/14 18:28:47 parsed 1 programs [ 46.392193][ T28] audit: type=1400 audit(1760466527.990:106): avc: denied { unlink } for pid=398 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.429909][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.140734][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.147792][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.155156][ T407] device bridge_slave_0 entered promiscuous mode [ 47.162783][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.169813][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.177196][ T407] device bridge_slave_1 entered promiscuous mode [ 47.214777][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.221828][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.229080][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.236116][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.252880][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.260178][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.267699][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.275275][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.284969][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.293526][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.300561][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.309102][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.317341][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.324386][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.336457][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.345481][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.358246][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.368943][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.377083][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.384828][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.394307][ T407] device veth0_vlan entered promiscuous mode [ 47.403878][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.412915][ T407] device veth1_macvtap entered promiscuous mode [ 47.421530][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.431165][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.467270][ T28] audit: type=1400 audit(1760466529.060:107): avc: denied { create } for pid=420 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.596796][ T28] audit: type=1401 audit(1760466529.190:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/10/14 18:28:49 executed programs: 0 [ 48.137757][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.145015][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.152703][ T464] device bridge_slave_0 entered promiscuous mode [ 48.162093][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.169128][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.176865][ T464] device bridge_slave_1 entered promiscuous mode [ 48.228847][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.236759][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.246172][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.255327][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.263483][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.270485][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.278034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.289172][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.297669][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.305858][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.312884][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.327319][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.343327][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.351948][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.359885][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.367684][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.375304][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.383659][ T464] device veth0_vlan entered promiscuous mode [ 48.395896][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.405042][ T464] device veth1_macvtap entered promiscuous mode [ 48.414129][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.424095][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.444027][ T8] device bridge_slave_1 left promiscuous mode [ 48.449743][ T475] loop2: detected capacity change from 0 to 1024 [ 48.457229][ T475] ======================================================= [ 48.457229][ T475] WARNING: The mand mount option has been deprecated and [ 48.457229][ T475] and is ignored by this kernel. Remove the mand [ 48.457229][ T475] option from the mount to silence this warning. [ 48.457229][ T475] ======================================================= [ 48.462070][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.500406][ T8] device bridge_slave_0 left promiscuous mode [ 48.507192][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.513009][ T475] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 48.523502][ T8] device veth1_macvtap left promiscuous mode [ 48.529608][ T28] audit: type=1400 audit(1760466530.120:109): avc: denied { mount } for pid=474 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.548384][ T475] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata [ 48.551123][ T8] device veth0_vlan left promiscuous mode [ 48.564873][ T28] audit: type=1400 audit(1760466530.130:110): avc: denied { write } for pid=474 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.570632][ T475] EXT4-fs (loop2): pa ffff88810c397a80: logic 256, phys. 385, len 8 [ 48.599508][ T475] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 48.601770][ T28] audit: type=1400 audit(1760466530.130:111): avc: denied { add_name } for pid=474 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.630522][ T28] audit: type=1400 audit(1760466530.130:112): avc: denied { create } for pid=474 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.643903][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 192 [ 48.652607][ T28] audit: type=1400 audit(1760466530.130:113): avc: denied { read append open } for pid=474 comm="syz.2.16" path="/0/file1/memory.stat" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.667078][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 2388001816576, count = 20992 [ 48.688542][ T28] audit: type=1400 audit(1760466530.200:114): avc: denied { write } for pid=474 comm="syz.2.16" name="memory.stat" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.726118][ T28] audit: type=1400 audit(1760466530.200:115): avc: denied { mounton } for pid=474 comm="syz.2.16" path="/0/file1/bus" dev="loop2" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.749501][ T464] EXT4-fs (loop2): unmounting filesystem. [ 48.766563][ T481] loop2: detected capacity change from 0 to 1024 [ 48.782963][ T481] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 48.800374][ T481] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 48.814412][ T481] EXT4-fs (loop2): pa ffff888123bb80a8: logic 256, phys. 385, len 8 [ 48.822436][ T481] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 48.836901][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 119169980940496, count = 16 [ 48.852083][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 119169980915557, count = 24942 [ 48.867267][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 119169980915552, count = 16 [ 48.882046][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 127953256041920, count = 16 [ 48.896912][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 127953256014182, count = 27749 [ 48.911917][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 127953256014176, count = 16 [ 48.926784][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 104592811939696, count = 16 [ 48.941953][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 104592811909983, count = 29728 [ 48.993095][ T464] EXT4-fs (loop2): unmounting filesystem. [ 49.013081][ T485] loop2: detected capacity change from 0 to 1024 [ 49.032500][ T485] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 49.054642][ T485] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 49.068644][ T485] EXT4-fs (loop2): pa ffff888123bb8bd0: logic 256, phys. 385, len 8 [ 49.076805][ T485] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 49.092130][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 36491776, count = 0 [ 49.106136][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 36491776, count = 16 [ 49.120282][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 3530463117504, count = 0 [ 49.135106][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 37137792, count = 0 [ 49.149267][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 37137792, count = 16 [ 49.164624][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 49.178331][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 1 [ 49.192653][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 53870592, count = 192 [ 49.210706][ T464] EXT4-fs (loop2): unmounting filesystem. [ 49.229488][ T489] loop2: detected capacity change from 0 to 1024 [ 49.242984][ T489] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 49.259505][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 49.273450][ T489] EXT4-fs (loop2): pa ffff888123bb8dc8: logic 256, phys. 385, len 8 [ 49.281441][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 49.297869][ T464] EXT4-fs (loop2): unmounting filesystem. [ 49.315733][ T493] loop2: detected capacity change from 0 to 1024 [ 49.332790][ T493] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 49.351471][ T493] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 49.365450][ T493] EXT4-fs (loop2): pa ffff888124ca6b28: logic 256, phys. 385, len 8 [ 49.373570][ T493] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 49.388749][ T464] ================================================================== [ 49.396917][ T464] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x2f43/0x3fb0 [ 49.404915][ T464] Read of size 4 at addr ffff888127025db8 by task syz-executor/464 [ 49.412781][ T464] [ 49.415080][ T464] CPU: 0 PID: 464 Comm: syz-executor Not tainted syzkaller #0 [ 49.422524][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 49.432566][ T464] Call Trace: [ 49.435825][ T464] [ 49.438746][ T464] __dump_stack+0x21/0x24 [ 49.443075][ T464] dump_stack_lvl+0xee/0x150 [ 49.447731][ T464] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.452731][ T464] ? ext4_inode_block_valid+0x2d7/0x3f0 [ 49.458272][ T464] ? ext4_ext_remove_space+0x2f43/0x3fb0 [ 49.463966][ T464] print_address_description+0x71/0x200 [ 49.469497][ T464] print_report+0x4a/0x60 [ 49.473811][ T464] kasan_report+0x122/0x150 [ 49.478296][ T464] ? ext4_ext_remove_space+0x2f43/0x3fb0 [ 49.483906][ T464] __asan_report_load4_noabort+0x14/0x20 [ 49.489521][ T464] ext4_ext_remove_space+0x2f43/0x3fb0 [ 49.494958][ T464] ? ext4_es_free_extent+0x3de/0x4c0 [ 49.500225][ T464] ? ext4_es_insert_extent+0x2d70/0x2d70 [ 49.505922][ T464] ? ext4_da_release_space+0x1d6/0x480 [ 49.511361][ T464] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 49.517144][ T464] ? ext4_es_remove_extent+0x1d9/0x330 [ 49.522585][ T464] ext4_ext_truncate+0x200/0x320 [ 49.527501][ T464] ext4_truncate+0x9a6/0xf90 [ 49.532070][ T464] ? __cfi_ext4_truncate+0x10/0x10 [ 49.537168][ T464] ext4_evict_inode+0xcc3/0x1460 [ 49.542106][ T464] ? _raw_spin_unlock+0x4c/0x70 [ 49.546938][ T464] ? __cfi_ext4_evict_inode+0x10/0x10 [ 49.552288][ T464] ? _raw_spin_unlock+0x4c/0x70 [ 49.557115][ T464] ? inode_io_list_del+0x19b/0x1b0 [ 49.562205][ T464] ? __cfi_ext4_evict_inode+0x10/0x10 [ 49.567557][ T464] evict+0x493/0x890 [ 49.571460][ T464] ? __kasan_check_write+0x14/0x20 [ 49.576551][ T464] ? proc_nr_inodes+0x2f0/0x2f0 [ 49.581385][ T464] ? lockref_put_return+0x152/0x1c0 [ 49.586562][ T464] ? __cfi_lockref_put_return+0x10/0x10 [ 49.592088][ T464] ? __kasan_check_write+0x14/0x20 [ 49.597185][ T464] iput+0x620/0x670 [ 49.600982][ T464] do_unlinkat+0x375/0x6b0 [ 49.605487][ T464] ? __cfi_do_unlinkat+0x10/0x10 [ 49.610410][ T464] ? getname_flags+0x206/0x500 [ 49.615170][ T464] __x64_sys_unlink+0x49/0x50 [ 49.619835][ T464] x64_sys_call+0x958/0x9a0 [ 49.624317][ T464] do_syscall_64+0x4c/0xa0 [ 49.628714][ T464] ? clear_bhb_loop+0x30/0x80 [ 49.633377][ T464] ? clear_bhb_loop+0x30/0x80 [ 49.638122][ T464] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.643994][ T464] RIP: 0033:0x7f7eb4f8df57 [ 49.648496][ T464] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.668093][ T464] RSP: 002b:00007ffc583e7248 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 49.676484][ T464] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7eb4f8df57 [ 49.684440][ T464] RDX: 00007ffc583e7270 RSI: 00007ffc583e7300 RDI: 00007ffc583e7300 [ 49.692395][ T464] RBP: 00007ffc583e7300 R08: 0000000000000000 R09: 0000000000000000 [ 49.700348][ T464] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc583e83f0 [ 49.708312][ T464] R13: 00007f7eb5010b55 R14: 000000000000c0d2 R15: 00007ffc583e94c0 [ 49.716324][ T464] [ 49.719323][ T464] [ 49.721628][ T464] The buggy address belongs to the physical page: [ 49.728011][ T464] page:ffffea00049c0940 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x127025 [ 49.738228][ T464] flags: 0x4000000000000000(zone=1) [ 49.743414][ T464] raw: 4000000000000000 dead000000000100 dead000000000122 0000000000000000 [ 49.751973][ T464] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 49.760531][ T464] page dumped because: kasan: bad access detected [ 49.767008][ T464] page_owner tracks the page as freed [ 49.772484][ T464] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 436, tgid 436 (syz-executor), ts 47702872949, free_ts 47748480365 [ 49.790000][ T464] post_alloc_hook+0x1f5/0x210 [ 49.794748][ T464] prep_new_page+0x1c/0x110 [ 49.799251][ T464] get_page_from_freelist+0x2c7b/0x2cf0 [ 49.804861][ T464] __alloc_pages+0x1c3/0x450 [ 49.809427][ T464] __folio_alloc+0x12/0x40 [ 49.813820][ T464] do_fault+0x4c0/0x1df0 [ 49.818038][ T464] handle_mm_fault+0x12fa/0x2640 [ 49.823130][ T464] do_user_addr_fault+0x905/0x1050 [ 49.828228][ T464] exc_page_fault+0x51/0xb0 [ 49.832709][ T464] asm_exc_page_fault+0x27/0x30 [ 49.837550][ T464] page last free stack trace: [ 49.842196][ T464] free_unref_page_prepare+0x742/0x750 [ 49.847643][ T464] free_unref_page_list+0x112/0x8b0 [ 49.852819][ T464] release_pages+0xad1/0xb20 [ 49.857397][ T464] free_pages_and_swap_cache+0x86/0xa0 [ 49.862834][ T464] tlb_finish_mmu+0x1aa/0x370 [ 49.867497][ T464] exit_mmap+0x3dd/0xb60 [ 49.871719][ T464] __mmput+0x93/0x320 [ 49.875690][ T464] mmput+0x4b/0x150 [ 49.879477][ T464] do_exit+0x981/0x2650 [ 49.883610][ T464] do_group_exit+0x210/0x2d0 [ 49.888185][ T464] get_signal+0x13b5/0x1520 [ 49.892666][ T464] arch_do_signal_or_restart+0xb0/0x1030 [ 49.898305][ T464] exit_to_user_mode_loop+0x7a/0xb0 [ 49.903480][ T464] exit_to_user_mode_prepare+0x5a/0xa0 [ 49.908916][ T464] syscall_exit_to_user_mode+0x1a/0x30 [ 49.914629][ T464] do_syscall_64+0x58/0xa0 [ 49.919029][ T464] [ 49.921327][ T464] Memory state around the buggy address: [ 49.927017][ T464] ffff888127025c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.935163][ T464] ffff888127025d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.943286][ T464] >ffff888127025d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.951345][ T464] ^ [ 49.957213][ T464] ffff888127025e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.965339][ T464] ffff888127025e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.973469][ T464] ================================================================== [ 49.985652][ T464] Disabling lock debugging due to kernel taint [ 49.995118][ T464] EXT4-fs (loop2): unmounting filesystem. [ 50.010294][ T497] loop2: detected capacity change from 0 to 1024 [ 50.032609][ T497] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.050096][ T497] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 50.064153][ T497] EXT4-fs (loop2): pa ffff888124ca67e0: logic 256, phys. 385, len 8 [ 50.072255][ T497] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 50.087018][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111477745379024, count = 16 [ 50.104467][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111477745349744, count = 29285 [ 50.119440][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111477745349744, count = 16 [ 50.134409][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 104906496464064, count = 16 [ 50.149219][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 104906496437865, count = 26211 [ 50.164231][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 104906496437856, count = 16 [ 50.179208][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 62913220994400, count = 16 [ 50.193810][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 62913220981552, count = 12849 [ 52.817458][ T464] EXT4-fs (loop2): unmounting filesystem. [ 52.838697][ T501] loop2: detected capacity change from 0 to 1024 [ 52.863022][ T501] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 52.880957][ T501] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 52.895085][ T501] EXT4-fs (loop2): pa ffff888123b8fdc8: logic 256, phys. 385, len 8 [ 52.903097][ T501] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 52.918761][ T464] EXT4-fs (loop2): unmounting filesystem. [ 52.936623][ T505] loop2: detected capacity change from 0 to 1024 [ 52.953156][ T505] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 52.971273][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 52.985371][ T505] EXT4-fs (loop2): pa ffff888123b8f150: logic 256, phys. 385, len 8 [ 52.993731][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 53.009594][ T464] EXT4-fs (loop2): unmounting filesystem. [ 53.023528][ T509] loop2: detected capacity change from 0 to 1024 [ 53.033096][ T509] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 53.048020][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 53.062744][ T509] EXT4-fs (loop2): pa ffff888123b8fd20: logic 256, phys. 385, len 8 [ 53.070737][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 53.085448][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111576378429296, count = 16 [ 53.100155][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111576378402314, count = 26995 2025/10/14 18:28:54 executed programs: 11 [ 53.115180][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111576378402304, count = 16 [ 53.129892][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 115879818810832, count = 16 [ 53.144830][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 115879818782318, count = 28525 [ 53.160088][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112382959524800, count = 16 [ 53.174948][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112382959510370, count = 14438 [ 53.189993][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112382959510368, count = 16 [ 54.941127][ T464] EXT4-fs (loop2): unmounting filesystem. [ 54.956346][ T513] loop2: detected capacity change from 0 to 1024 [ 54.973170][ T513] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 54.991213][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 55.005593][ T513] EXT4-fs (loop2): pa ffff888124dacd20: logic 256, phys. 385, len 8 [ 55.013634][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.028302][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911238992, count = 16 [ 55.043222][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911206228, count = 32767 [ 55.058266][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911227120, count = 16 [ 55.073002][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911194362, count = 32767 [ 55.088190][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911226112, count = 16 [ 55.103009][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911193359, count = 32767 [ 55.118207][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911224976, count = 16 [ 55.132897][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 281472911192222, count = 32767 [ 55.427617][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.445858][ T518] loop2: detected capacity change from 0 to 1024 [ 55.473189][ T518] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.490553][ T518] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 55.504597][ T518] EXT4-fs (loop2): pa ffff888124dacb28: logic 256, phys. 385, len 8 [ 55.512613][ T518] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.528324][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.547044][ T522] loop2: detected capacity change from 0 to 1024 [ 55.562675][ T522] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.580924][ T522] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 55.594854][ T522] EXT4-fs (loop2): pa ffff888124dacdc8: logic 256, phys. 385, len 8 [ 55.603049][ T522] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.619267][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.633459][ T526] loop2: detected capacity change from 0 to 1024 [ 55.663772][ T526] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.681415][ T526] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 55.695441][ T526] EXT4-fs (loop2): pa ffff888124dc5e70: logic 256, phys. 385, len 8 [ 55.703437][ T526] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.718674][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.737249][ T530] loop2: detected capacity change from 0 to 1024 [ 55.752754][ T530] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.770782][ T530] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 55.784864][ T530] EXT4-fs (loop2): pa ffff888124dc5000: logic 256, phys. 385, len 8 [ 55.793006][ T530] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.808146][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.826037][ T534] loop2: detected capacity change from 0 to 1024 [ 55.842802][ T534] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.861041][ T534] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 55.875094][ T534] EXT4-fs (loop2): pa ffff888114da7e70: logic 256, phys. 385, len 8 [ 55.883202][ T534] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.898955][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.912678][ T538] loop2: detected capacity change from 0 to 1024 [ 55.923201][ T538] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.941851][ T538] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 55.956530][ T538] EXT4-fs (loop2): pa ffff888124dc5738: logic 256, phys. 385, len 8 [ 55.964661][ T538] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 55.980288][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.994870][ T542] loop2: detected capacity change from 0 to 1024 [ 56.012640][ T542] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.031919][ T542] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 56.045862][ T542] EXT4-fs (loop2): pa ffff888114e6ae70: logic 256, phys. 385, len 8 [ 56.053878][ T542] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.069371][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.083052][ T546] loop2: detected capacity change from 0 to 1024 [ 56.093306][ T546] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.111217][ T546] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 56.125728][ T546] EXT4-fs (loop2): pa ffff888124dc5690: logic 256, phys. 385, len 8 [ 56.133836][ T546] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.149606][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.163479][ T550] loop2: detected capacity change from 0 to 1024 [ 56.173249][ T550] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.187363][ T550] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 56.201520][ T550] EXT4-fs (loop2): pa ffff888114cabf18: logic 256, phys. 385, len 8 [ 56.209590][ T550] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.225384][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.239441][ T554] loop2: detected capacity change from 0 to 1024 [ 56.262695][ T554] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.280537][ T554] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 56.294444][ T554] EXT4-fs (loop2): pa ffff88812380a348: logic 256, phys. 385, len 8 [ 56.302454][ T554] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.317099][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 56.330503][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 56.344187][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 56.357576][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 35578576, count = 0 [ 56.371873][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 56.385476][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 1 [ 56.398925][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 192 [ 56.412587][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 2388001816576, count = 20992 [ 56.428113][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.442941][ T558] loop2: detected capacity change from 0 to 1024 [ 56.452945][ T558] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.470299][ T558] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 56.484770][ T558] EXT4-fs (loop2): pa ffff88812380ae70: logic 256, phys. 385, len 8 [ 56.492858][ T558] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.507956][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 3038309664, count = 16 [ 56.522266][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 3038277040, count = 32638 [ 56.536816][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 199114683903248, count = 16 [ 56.551577][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 199114683875198, count = 28064 [ 56.567035][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 199114683875184, count = 16 [ 56.582041][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 3038309632, count = 16 [ 56.596414][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 3038277008, count = 32638 [ 56.611080][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 199114683903216, count = 16 [ 56.630535][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.648195][ T562] loop2: detected capacity change from 0 to 1024 [ 56.662874][ T562] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.680329][ T562] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.37: Allocating blocks 497-513 which overlap fs metadata [ 56.695153][ T562] EXT4-fs (loop2): pa ffff888124e1ec78: logic 256, phys. 385, len 8 [ 56.703152][ T562] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.718324][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.732089][ T566] loop2: detected capacity change from 0 to 1024 [ 56.742868][ T566] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.760442][ T566] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 56.774647][ T566] EXT4-fs (loop2): pa ffff888114f865e8: logic 256, phys. 385, len 8 [ 56.782791][ T566] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.798677][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.816340][ T570] loop2: detected capacity change from 0 to 1024 [ 56.832786][ T570] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.850648][ T570] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 56.864718][ T570] EXT4-fs (loop2): pa ffff888114f867e0: logic 256, phys. 385, len 8 [ 56.872782][ T570] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.888095][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.905501][ T574] loop2: detected capacity change from 0 to 1024 [ 56.922706][ T574] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 56.941429][ T574] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.40: Allocating blocks 497-513 which overlap fs metadata [ 56.955354][ T574] EXT4-fs (loop2): pa ffff888114e6a0a8: logic 256, phys. 385, len 8 [ 56.963353][ T574] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 56.978786][ T464] EXT4-fs (loop2): unmounting filesystem. [ 56.995973][ T578] loop2: detected capacity change from 0 to 1024 [ 57.022833][ T578] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 57.040107][ T578] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 57.054031][ T578] EXT4-fs (loop2): pa ffff888114e6a738: logic 256, phys. 385, len 8 [ 57.062039][ T578] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 57.077294][ T464] EXT4-fs (loop2): unmounting filesystem. [ 57.095160][ T582] loop2: detected capacity change from 0 to 1024 [ 57.112763][ T582] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 57.130201][ T582] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.42: Allocating blocks 497-513 which overlap fs metadata [ 57.144334][ T582] EXT4-fs (loop2): pa ffff888124e5d5e8: logic 256, phys. 385, len 8 [ 57.152455][ T582] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 57.168088][ T464] EXT4-fs (loop2): unmounting filesystem. [ 57.185981][ T586] loop2: detected capacity change from 0 to 1024 [ 57.212888][ T586] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 57.231200][ T586] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 57.245237][ T586] EXT4-fs (loop2): pa ffff888114f01738: logic 256, phys. 385, len 8 [ 57.253346][ T586] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 57.268542][ T464] EXT4-fs (loop2): unmounting filesystem. [ 57.283101][ T590] loop2: detected capacity change from 0 to 1024 [ 57.302998][ T590] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 57.322685][ T590] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.44: Allocating blocks 497-513 which overlap fs metadata [ 57.336844][ T590] EXT4-fs (loop2): pa ffff888114f01690: logic 256, phys. 385, len 8 [ 57.344930][ T590] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1 [ 57.359898][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112194853722576, count = 16 [ 57.374832][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112194853693030, count = 29550 [ 57.389848][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112194853693024, count = 16 [ 57.404631][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 132359859988400, count = 16 [ 57.419580][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 132359859960415, count = 27999 [ 57.434663][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 132359859960400, count = 16 [ 57.449560][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111482023297760, count = 16 [ 57.464337][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 111482023273331, count = 24435