Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. 2026/03/24 17:39:29 parsed 1 programs [ 59.703387][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 59.703402][ T24] audit: type=1400 audit(1774373970.469:105): avc: denied { unlink } for pid=413 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" [ 59.740099][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.148967][ T24] audit: type=1401 audit(1774373970.919:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 60.213126][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.220340][ T423] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.228163][ T423] device bridge_slave_0 entered promiscuous mode [ 60.235749][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.242755][ T423] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.250110][ T423] device bridge_slave_1 entered promiscuous mode [ 60.277612][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.284648][ T423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.292347][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.299421][ T423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.314912][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.322691][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.330262][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.337750][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.347358][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.355798][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.362809][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.371170][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.379445][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.386494][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.397778][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.407782][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.420879][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.432620][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.441176][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.448675][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.457034][ T423] device veth0_vlan entered promiscuous mode [ 60.467266][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.476886][ T423] device veth1_macvtap entered promiscuous mode [ 60.486750][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.496333][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.529108][ T24] audit: type=1400 audit(1774373971.299:107): avc: denied { create } for pid=430 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/03/24 17:39:31 executed programs: 0 [ 61.072947][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.080557][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.088598][ T475] device bridge_slave_0 entered promiscuous mode [ 61.098743][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.106391][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.115372][ T475] device bridge_slave_1 entered promiscuous mode [ 61.149609][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.157016][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.164581][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.172886][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.190993][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.199439][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.206965][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.215745][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.224715][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.234141][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.241942][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.251227][ T9] device bridge_slave_1 left promiscuous mode [ 61.257480][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.265354][ T9] device bridge_slave_0 left promiscuous mode [ 61.272120][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.280301][ T9] device veth1_macvtap left promiscuous mode [ 61.286644][ T9] device veth0_vlan left promiscuous mode [ 61.406651][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.415746][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.424330][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.432171][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.444675][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.453277][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.462787][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.471430][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.486593][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.495701][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.507485][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.516211][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.525134][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.532941][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.543244][ T475] device veth0_vlan entered promiscuous mode [ 61.552337][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.560589][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.570581][ T475] device veth1_macvtap entered promiscuous mode [ 61.580749][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.589307][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.599681][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.616227][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.625264][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.664297][ T481] ====================================================== [ 61.664297][ T481] WARNING: the mand mount option is being deprecated and [ 61.664297][ T481] will be removed in v5.15! [ 61.664297][ T481] ====================================================== [ 61.765335][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 61.775183][ T24] audit: type=1400 audit(1774373972.549:108): avc: denied { mount } for pid=480 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 61.785212][ T481] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 61.804189][ T24] audit: type=1400 audit(1774373972.549:109): avc: denied { write } for pid=480 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 61.836590][ T24] audit: type=1400 audit(1774373972.549:110): avc: denied { add_name } for pid=480 comm="syz.2.17" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 61.836835][ T481] EXT4-fs (loop2): pa ffff888120f133f0: logic 256, phys. 385, len 8 [ 61.858875][ T24] audit: type=1400 audit(1774373972.549:111): avc: denied { create } for pid=480 comm="syz.2.17" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 61.867151][ T481] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.892386][ T475] ================================================================== [ 61.899495][ T24] audit: type=1400 audit(1774373972.549:112): avc: denied { read append open } for pid=480 comm="syz.2.17" 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 [ 61.907628][ T475] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x374f/0x4570 [ 61.907637][ T475] Read of size 4 at addr ffff888123d8fdb8 by task syz-executor/475 [ 61.907639][ T475] [ 61.907654][ T475] CPU: 0 PID: 475 Comm: syz-executor Not tainted syzkaller #0 [ 61.907658][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 61.907667][ T475] Call Trace: [ 61.907711][ T475] __dump_stack+0x21/0x24 [ 61.951643][ T24] audit: type=1400 audit(1774373972.649:113): avc: denied { write } for pid=480 comm="syz.2.17" name="memory.stat" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 61.959322][ T475] dump_stack_lvl+0x1a7/0x208 [ 61.959332][ T475] ? show_regs_print_info+0x18/0x18 [ 61.959348][ T475] ? thaw_kernel_threads+0x220/0x220 [ 61.969689][ T24] audit: type=1400 audit(1774373972.649:114): avc: denied { mounton } for pid=480 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 61.973179][ T475] print_address_description+0x7f/0x2c0 [ 62.043642][ T475] ? ext4_ext_remove_space+0x374f/0x4570 [ 62.049706][ T475] kasan_report+0xe2/0x130 [ 62.054098][ T475] ? __read_extent_tree_block+0x1e8/0x790 [ 62.059911][ T475] ? ext4_ext_remove_space+0x374f/0x4570 [ 62.065733][ T475] __asan_report_load4_noabort+0x14/0x20 [ 62.072939][ T475] ext4_ext_remove_space+0x374f/0x4570 [ 62.078552][ T475] ? __kasan_slab_free+0x11/0x20 [ 62.083464][ T475] ? ext4_es_free_extent+0x3de/0x4c0 [ 62.088904][ T475] ? ext4_es_free_extent+0x3de/0x4c0 [ 62.094344][ T475] ? __es_remove_extent+0xdbf/0x16f0 [ 62.099615][ T475] ? _raw_write_lock+0x94/0xf0 [ 62.104956][ T475] ? ext4_da_release_space+0x19f/0x410 [ 62.110499][ T475] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 62.117192][ T475] ext4_ext_truncate+0x169/0x1f0 [ 62.122203][ T475] ext4_truncate+0xb21/0x12d0 [ 62.126955][ T475] ? __ext4_mark_inode_dirty+0x610/0x610 [ 62.132649][ T475] ext4_evict_inode+0xf5b/0x1770 [ 62.137578][ T475] ? _raw_spin_unlock+0x4d/0x70 [ 62.142401][ T475] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 62.148280][ T475] ? inode_io_list_del_locked+0x1b3/0x210 [ 62.154022][ T475] ? _raw_spin_unlock+0x4d/0x70 [ 62.158847][ T475] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 62.164719][ T475] evict+0x4ae/0x930 [ 62.168586][ T475] ? mode_strip_sgid+0x160/0x160 [ 62.173493][ T475] ? _raw_spin_lock+0x94/0xf0 [ 62.178228][ T475] ? _raw_spin_trylock_bh+0x150/0x150 [ 62.183665][ T475] ? iput+0x291/0x7c0 [ 62.187714][ T475] ? __kasan_check_write+0x14/0x20 [ 62.192796][ T475] iput+0x638/0x7c0 [ 62.196603][ T475] do_unlinkat+0x347/0x680 [ 62.201006][ T475] ? __check_object_size+0x2f4/0x3c0 [ 62.206437][ T475] ? fsnotify_link_count+0x90/0x90 [ 62.215249][ T475] ? getname_flags+0x206/0x500 [ 62.220452][ T475] __x64_sys_unlink+0x49/0x50 [ 62.225465][ T475] do_syscall_64+0x31/0x40 [ 62.230093][ T475] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.236313][ T475] RIP: 0033:0x7fc1e156d467 [ 62.241078][ T475] Code: 73 01 c3 48 c7 c1 e8 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 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 62.261030][ T475] RSP: 002b:00007fffe4dd1698 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 62.269606][ T475] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc1e156d467 [ 62.277820][ T475] RDX: 00007fffe4dd16c0 RSI: 00007fffe4dd1750 RDI: 00007fffe4dd1750 [ 62.286037][ T475] RBP: 00007fffe4dd1750 R08: 00007fffe4dd2750 R09: 00000000ffffffff [ 62.294307][ T475] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffe4dd2840 [ 62.302346][ T475] R13: 00007fc1e16011c3 R14: 000000000000f1a9 R15: 00007fffe4dd3910 [ 62.310465][ T475] [ 62.312769][ T475] The buggy address belongs to the page: [ 62.318396][ T475] page:ffffea00048f63c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x123d8f [ 62.329036][ T475] flags: 0x4000000000000000() [ 62.333690][ T475] raw: 4000000000000000 dead000000000100 dead000000000122 0000000000000000 [ 62.342244][ T475] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 62.350794][ T475] page dumped because: kasan: bad access detected [ 62.357189][ T475] page_owner tracks the page as freed [ 62.362599][ T475] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 413, ts 59529523622, free_ts 60076671072 [ 62.378890][ T475] prep_new_page+0x179/0x180 [ 62.383466][ T475] get_page_from_freelist+0x223b/0x23d0 [ 62.388985][ T475] __alloc_pages_nodemask+0x290/0x620 [ 62.394355][ T475] handle_pte_fault+0x1719/0x3750 [ 62.399616][ T475] handle_mm_fault+0xf81/0x1710 [ 62.404539][ T475] do_user_addr_fault+0x5a8/0xc90 [ 62.409796][ T475] exc_page_fault+0x5a/0xc0 [ 62.414849][ T475] asm_exc_page_fault+0x1e/0x30 [ 62.419828][ T475] page last free stack trace: [ 62.424574][ T475] free_unref_page_prepare+0x2b7/0x2d0 [ 62.430114][ T475] free_unref_page_list+0x129/0x9c0 [ 62.435732][ T475] release_pages+0xe52/0xea0 [ 62.440398][ T475] free_pages_and_swap_cache+0x86/0xa0 [ 62.445918][ T475] tlb_finish_mmu+0x17e/0x310 [ 62.450575][ T475] unmap_region+0x355/0x3c0 [ 62.455048][ T475] __do_munmap+0x63c/0x850 [ 62.459431][ T475] __se_sys_munmap+0x130/0x1c0 [ 62.464162][ T475] __x64_sys_munmap+0x5b/0x70 [ 62.468815][ T475] do_syscall_64+0x31/0x40 [ 62.473202][ T475] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.479067][ T475] [ 62.481366][ T475] Memory state around the buggy address: [ 62.487411][ T475] ffff888123d8fc80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 62.495549][ T475] ffff888123d8fd00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 62.503878][ T475] >ffff888123d8fd80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 62.512765][ T475] ^ [ 62.518926][ T475] ffff888123d8fe00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 62.527268][ T475] ffff888123d8fe80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 62.535303][ T475] ================================================================== [ 62.543418][ T475] Disabling lock debugging due to kernel taint [ 62.552559][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589990710368, count = 16 [ 62.567805][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26122 [ 62.583363][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 62.598211][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 115880136529360, count = 16 [ 62.614317][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 115880136501102, count = 28261 [ 62.630163][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 115880136501088, count = 16 [ 62.645733][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 109261374676944, count = 16 [ 62.660495][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 109261374647407, count = 29542 [ 66.783947][ T475] EXT4-fs error: 34090 callbacks suppressed [ 66.783962][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 115938522523488, count = 16 [ 66.805697][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 126866395097040, count = 16 [ 66.822187][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 126866395066979, count = 30067 [ 66.838302][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 126866395066976, count = 16 [ 66.853381][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 104888998154704, count = 16 [ 66.868555][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 104888998126955, count = 27753 [ 66.883607][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 104888998126944, count = 16 [ 66.898386][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111546196874464, count = 16 [ 66.913100][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111546196850036, count = 24436 [ 66.928177][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111546196850032, count = 16 [ 71.794026][ T475] EXT4-fs error: 39516 callbacks suppressed [ 71.794036][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 127682422678656, count = 16 [ 71.819390][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 127682422666272, count = 12389 [ 71.835813][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 127682422666272, count = 16 [ 71.852533][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589098503360, count = 16 [ 71.868608][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589098477158, count = 26214 [ 71.884981][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589098477152, count = 16 [ 71.900322][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111542153105344, count = 16 [ 71.915539][ T475] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111542153080929, count = 24427