Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. 2025/08/04 05:00:00 ignoring optional flag "sandboxArg"="0" 2025/08/04 05:00:01 parsed 1 programs [ 51.462630][ T28] audit: type=1400 audit(1754283602.155:106): 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" [ 51.592878][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.473961][ T28] audit: type=1401 audit(1754283603.165:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 52.527559][ T28] audit: type=1400 audit(1754283603.215:108): 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 [ 52.880647][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.887854][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.895303][ T440] device bridge_slave_0 entered promiscuous mode [ 52.902230][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.909258][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.916767][ T440] device bridge_slave_1 entered promiscuous mode [ 52.966552][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.973644][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.980918][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.987980][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.008390][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.015695][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.023589][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.031068][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.045039][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.053287][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.060399][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.069207][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.077665][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.084720][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.097693][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.112335][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.126777][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.143921][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.152081][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.159649][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.168190][ T440] device veth0_vlan entered promiscuous mode [ 53.184417][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.193762][ T440] device veth1_macvtap entered promiscuous mode [ 53.203936][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.213933][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/08/04 05:00:04 executed programs: 0 [ 53.559346][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.566439][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.573915][ T464] device bridge_slave_0 entered promiscuous mode [ 53.580862][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.588132][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.595857][ T464] device bridge_slave_1 entered promiscuous mode [ 53.656830][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.663936][ T464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.671191][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.678240][ T464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.697872][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.706106][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.713602][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.727624][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.735985][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.743125][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.751911][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.760168][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.767211][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.779574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.793014][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.807839][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.819353][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.827675][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.835374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.845251][ T464] device veth0_vlan entered promiscuous mode [ 53.855518][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.865282][ T464] device veth1_macvtap entered promiscuous mode [ 53.874957][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.883408][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.897040][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.906280][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.932886][ T476] loop2: detected capacity change from 0 to 1024 [ 53.939504][ T476] ======================================================= [ 53.939504][ T476] WARNING: The mand mount option has been deprecated and [ 53.939504][ T476] and is ignored by this kernel. Remove the mand [ 53.939504][ T476] option from the mount to silence this warning. [ 53.939504][ T476] ======================================================= [ 53.984706][ T476] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 53.993312][ T28] audit: type=1400 audit(1754283604.685:109): avc: denied { mount } for pid=475 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 [ 54.014697][ T28] audit: type=1400 audit(1754283604.695:110): avc: denied { write } for pid=475 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 [ 54.016835][ T476] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata [ 54.038241][ T28] audit: type=1400 audit(1754283604.695:111): avc: denied { add_name } for pid=475 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 54.052252][ T476] EXT4-fs (loop2): pa ffff88810f25b150: logic 256, phys. 385, len 8 [ 54.072453][ T28] audit: type=1400 audit(1754283604.695:112): avc: denied { create } for pid=475 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 54.079241][ T476] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 54.099869][ T28] audit: type=1400 audit(1754283604.695:113): avc: denied { read append open } for pid=475 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 [ 54.120612][ T464] ================================================================== [ 54.134801][ T28] audit: type=1400 audit(1754283604.805:114): avc: denied { write } for pid=475 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 [ 54.141342][ T464] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x2f43/0x3fb0 [ 54.163798][ T28] audit: type=1400 audit(1754283604.805:115): avc: denied { mounton } for pid=475 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 [ 54.171375][ T464] Read of size 4 at addr ffff888128c8cdb8 by task syz-executor/464 [ 54.201480][ T464] [ 54.203809][ T464] CPU: 1 PID: 464 Comm: syz-executor Not tainted 6.1.145-syzkaller-1169984-g3b4ff5af8d36 #0 [ 54.213871][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 54.223932][ T464] Call Trace: [ 54.227208][ T464] [ 54.230133][ T464] __dump_stack+0x21/0x24 [ 54.234457][ T464] dump_stack_lvl+0xee/0x150 [ 54.239134][ T464] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.244167][ T464] ? ext4_inode_block_valid+0x2d7/0x3f0 [ 54.249717][ T464] ? ext4_ext_remove_space+0x2f43/0x3fb0 [ 54.255339][ T464] print_address_description+0x71/0x210 [ 54.260887][ T464] print_report+0x4a/0x60 [ 54.265225][ T464] kasan_report+0x122/0x150 [ 54.269721][ T464] ? ext4_ext_remove_space+0x2f43/0x3fb0 [ 54.275363][ T464] __asan_report_load4_noabort+0x14/0x20 [ 54.280999][ T464] ext4_ext_remove_space+0x2f43/0x3fb0 [ 54.286451][ T464] ? ext4_es_free_extent+0x3de/0x4c0 [ 54.291738][ T464] ? ext4_es_insert_extent+0x2d70/0x2d70 [ 54.297371][ T464] ? ext4_da_release_space+0x1d6/0x480 [ 54.302827][ T464] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 54.308630][ T464] ? ext4_es_remove_extent+0x1d9/0x330 [ 54.314091][ T464] ext4_ext_truncate+0x200/0x320 [ 54.319033][ T464] ext4_truncate+0x9a6/0xf90 [ 54.323631][ T464] ? __cfi_ext4_truncate+0x10/0x10 [ 54.328909][ T464] ext4_evict_inode+0xcc3/0x1460 [ 54.333838][ T464] ? _raw_spin_unlock+0x4c/0x70 [ 54.338687][ T464] ? __cfi_ext4_evict_inode+0x10/0x10 [ 54.344054][ T464] ? _raw_spin_unlock+0x4c/0x70 [ 54.348899][ T464] ? inode_io_list_del+0x19b/0x1b0 [ 54.354007][ T464] ? __cfi_ext4_evict_inode+0x10/0x10 [ 54.359374][ T464] evict+0x493/0x890 [ 54.363266][ T464] ? __kasan_check_write+0x14/0x20 [ 54.368381][ T464] ? proc_nr_inodes+0x2f0/0x2f0 [ 54.373229][ T464] ? lockref_put_return+0x152/0x1c0 [ 54.378522][ T464] ? __cfi_lockref_put_return+0x10/0x10 [ 54.384063][ T464] ? __kasan_check_write+0x14/0x20 [ 54.389177][ T464] iput+0x620/0x670 [ 54.392978][ T464] do_unlinkat+0x375/0x6b0 [ 54.397396][ T464] ? __cfi_do_unlinkat+0x10/0x10 [ 54.402334][ T464] ? getname_flags+0x206/0x500 [ 54.407116][ T464] __x64_sys_unlink+0x49/0x50 [ 54.411802][ T464] x64_sys_call+0x958/0x9a0 [ 54.416341][ T464] do_syscall_64+0x4c/0xa0 [ 54.420766][ T464] ? clear_bhb_loop+0x30/0x80 [ 54.425450][ T464] ? clear_bhb_loop+0x30/0x80 [ 54.430137][ T464] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.436026][ T464] RIP: 0033:0x7f9686d8df57 [ 54.440529][ 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 [ 54.460222][ T464] RSP: 002b:00007ffd6f88bc38 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 54.468636][ T464] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9686d8df57 [ 54.476611][ T464] RDX: 00007ffd6f88bc60 RSI: 00007ffd6f88bcf0 RDI: 00007ffd6f88bcf0 [ 54.484685][ T464] RBP: 00007ffd6f88bcf0 R08: 0000000000000000 R09: 0000000000000000 [ 54.492834][ T464] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd6f88cde0 [ 54.500817][ T464] R13: 00007f9686e10b55 R14: 000000000000d2de R15: 00007ffd6f88deb0 [ 54.508790][ T464] [ 54.511805][ T464] [ 54.514134][ T464] The buggy address belongs to the physical page: [ 54.520540][ T464] page:ffffea0004a32300 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x128c8c [ 54.530810][ T464] flags: 0x4000000000000000(zone=1) [ 54.536030][ T464] raw: 4000000000000000 ffffea0004a32708 ffffea00049e7948 0000000000000000 [ 54.544615][ T464] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 54.553205][ T464] page dumped because: kasan: bad access detected [ 54.559622][ T464] page_owner tracks the page as freed [ 54.564990][ T464] page last allocated via order 0, migratetype Movable, gfp_mask 0x141cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_WRITE), pid 476, tgid 475 (syz.2.16), ts 54010886193, free_ts 54112265537 [ 54.583327][ T464] post_alloc_hook+0x1f5/0x210 [ 54.588102][ T464] prep_new_page+0x1c/0x110 [ 54.592604][ T464] get_page_from_freelist+0x2c7b/0x2cf0 [ 54.598236][ T464] __alloc_pages+0x1c3/0x450 [ 54.602842][ T464] __folio_alloc+0x12/0x40 [ 54.607284][ T464] __filemap_get_folio+0x6ec/0x980 [ 54.612407][ T464] pagecache_get_page+0x2b/0x110 [ 54.617354][ T464] grab_cache_page_write_begin+0x43/0x60 [ 54.623005][ T464] ext4_write_begin+0x24b/0xf70 [ 54.627882][ T464] ext4_da_write_begin+0x3e1/0x8b0 [ 54.632995][ T464] generic_perform_write+0x2f6/0x6d0 [ 54.638371][ T464] ext4_buffered_write_iter+0x36f/0x660 [ 54.643940][ T464] ext4_file_write_iter+0x18f/0x13d0 [ 54.649227][ T464] vfs_write+0x5db/0xca0 [ 54.653494][ T464] ksys_write+0x140/0x240 [ 54.657924][ T464] __x64_sys_write+0x7b/0x90 [ 54.662515][ T464] page last free stack trace: [ 54.667186][ T464] free_unref_page_prepare+0x742/0x750 [ 54.672662][ T464] free_unref_page_list+0x112/0x8b0 [ 54.677958][ T464] release_pages+0xad1/0xb20 [ 54.682547][ T464] __pagevec_release+0x71/0xe0 [ 54.687311][ T464] truncate_inode_pages_range+0x309/0xcc0 [ 54.693040][ T464] truncate_pagecache+0x6c/0x90 [ 54.697883][ T464] ext4_setattr+0xf9b/0x1a50 [ 54.702469][ T464] notify_change+0xcc3/0xf80 [ 54.707056][ T464] do_sys_ftruncate+0x58f/0x7f0 [ 54.711986][ T464] __x64_sys_ftruncate+0x60/0x70 [ 54.716941][ T464] x64_sys_call+0x2f9/0x9a0 [ 54.721446][ T464] do_syscall_64+0x4c/0xa0 [ 54.725873][ T464] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.731777][ T464] [ 54.734104][ T464] Memory state around the buggy address: [ 54.739724][ T464] ffff888128c8cc80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.747776][ T464] ffff888128c8cd00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.755827][ T464] >ffff888128c8cd80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.763874][ T464] ^ [ 54.769769][ T464] ffff888128c8ce00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.777832][ T464] ffff888128c8ce80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.785902][ T464] ================================================================== [ 54.795141][ T464] Disabling lock debugging due to kernel taint [ 54.811715][ T464] EXT4-fs (loop2): unmounting filesystem. [ 54.827809][ T481] loop2: detected capacity change from 0 to 1024 [ 54.849153][ T481] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 54.870014][ T481] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 54.884405][ T481] EXT4-fs (loop2): pa ffff88812b90b000: logic 256, phys. 385, len 8 [ 54.892495][ T481] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 54.909842][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 54.923442][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 217020402538592, count = 16 [ 54.938364][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 217020402532322, count = 6273 [ 54.954904][ T464] EXT4-fs (loop2): unmounting filesystem. [ 54.970472][ T485] loop2: detected capacity change from 0 to 1024 [ 54.978241][ T43] device bridge_slave_1 left promiscuous mode [ 54.984819][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.993034][ T43] device bridge_slave_0 left promiscuous mode [ 54.997049][ T485] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 54.999230][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.023483][ T43] device veth1_macvtap left promiscuous mode [ 55.027746][ T485] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 55.029637][ T43] device veth0_vlan left promiscuous mode [ 55.043996][ T485] EXT4-fs (loop2): pa ffff8881076b3540: logic 256, phys. 385, len 8 [ 55.057073][ T485] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.075589][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472857139712, count = 16 [ 55.091241][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472857106949, count = 32767 [ 55.106496][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472856221616, count = 16 [ 55.121637][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472856188865, count = 32767 [ 55.136897][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472856237584, count = 16 [ 55.151943][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472856204825, count = 32767 [ 55.167146][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472856221456, count = 16 [ 55.182040][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281472856188703, count = 32767 [ 55.206622][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.224661][ T489] loop2: detected capacity change from 0 to 1024 [ 55.243301][ T489] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.264267][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 55.278235][ T489] EXT4-fs (loop2): pa ffff88812b90b498: logic 256, phys. 385, len 8 [ 55.286256][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.304302][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.319429][ T493] loop2: detected capacity change from 0 to 1024 [ 55.344740][ T493] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.369621][ T493] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 55.383753][ T493] EXT4-fs (loop2): pa ffff88812b932150: logic 256, phys. 385, len 8 [ 55.391871][ T493] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.410641][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.430201][ T497] loop2: detected capacity change from 0 to 1024 [ 55.443469][ T497] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.464637][ T497] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 55.478693][ T497] EXT4-fs (loop2): pa ffff88810f25a3f0: logic 256, phys. 385, len 8 [ 55.486839][ T497] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.504575][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.520524][ T501] loop2: detected capacity change from 0 to 1024 [ 55.533318][ T501] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.553660][ T501] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 55.568257][ T501] EXT4-fs (loop2): pa ffff88810f25a9d8: logic 256, phys. 385, len 8 [ 55.576866][ T501] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.594439][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.610217][ T505] loop2: detected capacity change from 0 to 1024 [ 55.623498][ T505] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.643827][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 55.658231][ T505] EXT4-fs (loop2): pa ffff88812b932b28: logic 256, phys. 385, len 8 [ 55.666323][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.684030][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.699634][ T509] loop2: detected capacity change from 0 to 1024 [ 55.723198][ T509] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.743215][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 55.757308][ T509] EXT4-fs (loop2): pa ffff88812b988348: logic 256, phys. 385, len 8 [ 55.765433][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.782474][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 192 [ 55.796294][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 2388001816576, count = 20992 [ 55.812616][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.829993][ T513] loop2: detected capacity change from 0 to 1024 [ 55.843417][ T513] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.864275][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 55.878473][ T513] EXT4-fs (loop2): pa ffff88812ba41888: logic 256, phys. 385, len 8 [ 55.886679][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.904562][ T464] EXT4-fs (loop2): unmounting filesystem. [ 55.920650][ T517] loop2: detected capacity change from 0 to 1024 [ 55.933534][ T517] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 55.955273][ T517] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 55.969512][ T517] EXT4-fs (loop2): pa ffff88812b988d20: logic 256, phys. 385, len 8 [ 55.977732][ T517] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 55.994472][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 129052818136272, count = 16 [ 56.009797][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 129052818106478, count = 29797 [ 56.024984][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 129052818106464, count = 16 [ 56.039873][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 35546867138432, count = 16 [ 56.054630][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 35546867130207, count = 8240 [ 56.069697][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 35546867130192, count = 16 [ 56.084513][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589098203238, count = 26214 [ 56.100052][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589098203232, count = 16 [ 60.962087][ T464] EXT4-fs error: 36492 callbacks suppressed [ 60.962113][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589990710464, count = 16 [ 60.982765][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26214 [ 60.997791][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 61.012735][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 126853710864832, count = 16 [ 61.027606][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 126853710836069, count = 28769 [ 61.042777][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 126853710836064, count = 16 [ 61.057556][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 126853494004448, count = 16 [ 61.072300][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 126853493976948, count = 27507 [ 61.087328][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 126853493976944, count = 16 [ 61.102118][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112567342367888, count = 16 [ 63.592106][ T464] EXT4-fs (loop2): unmounting filesystem. [ 63.608161][ T522] loop2: detected capacity change from 0 to 1024 [ 63.623545][ T522] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.643220][ T522] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 63.657352][ T522] EXT4-fs (loop2): pa ffff88812baaca80: logic 256, phys. 385, len 8 [ 63.665537][ T522] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.683149][ T464] EXT4-fs (loop2): unmounting filesystem. 2025/08/04 05:00:14 executed programs: 14 [ 63.699447][ T527] loop2: detected capacity change from 0 to 1024 [ 63.713614][ T527] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.735326][ T527] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 63.749353][ T527] EXT4-fs (loop2): pa ffff88812baac150: logic 256, phys. 385, len 8 [ 63.757388][ T527] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.774402][ T464] EXT4-fs (loop2): unmounting filesystem. [ 63.790516][ T531] loop2: detected capacity change from 0 to 1024 [ 63.813473][ T531] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.833243][ T531] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 63.847256][ T531] EXT4-fs (loop2): pa ffff88812baac738: logic 256, phys. 385, len 8 [ 63.855303][ T531] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.873092][ T464] EXT4-fs (loop2): unmounting filesystem. [ 63.889551][ T535] loop2: detected capacity change from 0 to 1024 [ 63.903413][ T535] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.921516][ T535] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 63.935534][ T535] EXT4-fs (loop2): pa ffff88812bacb540: logic 256, phys. 385, len 8 [ 63.943587][ T535] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.960689][ T464] EXT4-fs (loop2): unmounting filesystem. [ 63.977555][ T539] loop2: detected capacity change from 0 to 1024 [ 63.993369][ T539] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 64.014191][ T539] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 64.028299][ T539] EXT4-fs (loop2): pa ffff888116f0c150: logic 256, phys. 385, len 8 [ 64.036333][ T539] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 64.053814][ T464] EXT4-fs (loop2): unmounting filesystem. [ 64.070489][ T543] loop2: detected capacity change from 0 to 1024 [ 64.093871][ T543] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 64.114414][ T543] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 64.128433][ T543] EXT4-fs (loop2): pa ffff88812bacbb28: logic 256, phys. 385, len 8 [ 64.136464][ T543] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 64.152820][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589098503360, count = 16 [ 64.167678][ T464] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589098477158, count = 26214