Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2026/02/27 01:52:10 parsed 1 programs [ 22.243536][ T30] audit: type=1400 audit(1772157130.718:64): 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 [ 22.264251][ T30] audit: type=1400 audit(1772157130.718:65): 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 [ 22.868352][ T30] audit: type=1400 audit(1772157131.338:66): avc: denied { mounton } for pid=289 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 [ 22.869451][ T289] cgroup: Unknown subsys name 'net' [ 22.891046][ T30] audit: type=1400 audit(1772157131.338:67): avc: denied { mount } for pid=289 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 [ 22.918317][ T30] audit: type=1400 audit(1772157131.378:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.918450][ T289] cgroup: Unknown subsys name 'devices' [ 23.063188][ T289] cgroup: Unknown subsys name 'hugetlb' [ 23.068834][ T289] cgroup: Unknown subsys name 'rlimit' [ 23.241447][ T30] audit: type=1400 audit(1772157131.718:69): avc: denied { setattr } for pid=289 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 [ 23.264626][ T30] audit: type=1400 audit(1772157131.718:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.285121][ T30] audit: type=1400 audit(1772157131.718:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.290698][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.305586][ T30] audit: type=1400 audit(1772157131.718:72): avc: denied { read } for pid=289 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 [ 23.334249][ T30] audit: type=1400 audit(1772157131.718:73): avc: denied { mounton } for pid=289 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 [ 23.370759][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.782867][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 23.924766][ T303] syz-executor (303) used greatest stack depth: 22176 bytes left [ 24.318560][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.325738][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.333169][ T337] device bridge_slave_0 entered promiscuous mode [ 24.339957][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.347716][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.355016][ T337] device bridge_slave_1 entered promiscuous mode [ 24.390044][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.397200][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.404501][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.411552][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.428235][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.435806][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.443162][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.452541][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.460791][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.467834][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.476424][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.484609][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.491644][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.502957][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.511973][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.525381][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.536282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.544426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.552342][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.560177][ T337] device veth0_vlan entered promiscuous mode [ 24.569584][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.578448][ T337] device veth1_macvtap entered promiscuous mode [ 24.587172][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.596840][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.625214][ T337] syz-executor (337) used greatest stack depth: 20576 bytes left 2026/02/27 01:52:13 executed programs: 0 [ 24.851758][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.858796][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.866231][ T356] device bridge_slave_0 entered promiscuous mode [ 24.873056][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.880151][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.887533][ T356] device bridge_slave_1 entered promiscuous mode [ 24.935230][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.942811][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.958508][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.966944][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.975374][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.982410][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.989721][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.003935][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.012254][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.020303][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.027326][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.037690][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.045742][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.054998][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.063331][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.078520][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.086877][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.097166][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.105166][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.113419][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.120899][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.129605][ T356] device veth0_vlan entered promiscuous mode [ 25.142156][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.150284][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.159203][ T356] device veth1_macvtap entered promiscuous mode [ 25.167954][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.176273][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.189767][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.198069][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.220330][ T360] loop2: detected capacity change from 0 to 1024 [ 25.247893][ T360] ======================================================= [ 25.247893][ T360] WARNING: The mand mount option has been deprecated and [ 25.247893][ T360] and is ignored by this kernel. Remove the mand [ 25.247893][ T360] option from the mount to silence this warning. [ 25.247893][ T360] ======================================================= [ 25.306475][ T360] EXT4-fs (loop2): Ignoring removed nobh option [ 25.312967][ T360] EXT4-fs (loop2): Ignoring removed bh option [ 25.319038][ T360] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.343057][ T360] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,dioread_lock,noauto_da_alloc,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 25.377675][ T360] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 25.400895][ T360] EXT4-fs (loop2): pa ffff888120b3b2a0: logic 176, phys. 481, len 2 [ 25.408956][ T360] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 25.425334][ T356] ================================================================== [ 25.433406][ T356] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3496/0x40d0 [ 25.441380][ T356] Read of size 4 at addr ffff8881295eac18 by task syz-executor/356 [ 25.449251][ T356] [ 25.451580][ T356] CPU: 0 PID: 356 Comm: syz-executor Not tainted syzkaller #0 [ 25.459007][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 25.469056][ T356] Call Trace: [ 25.472319][ T356] [ 25.475243][ T356] __dump_stack+0x21/0x30 [ 25.479549][ T356] dump_stack_lvl+0x110/0x170 [ 25.484200][ T356] ? show_regs_print_info+0x20/0x20 [ 25.489370][ T356] ? load_image+0x3e0/0x3e0 [ 25.493846][ T356] print_address_description+0x7f/0x2c0 [ 25.499364][ T356] ? ext4_ext_remove_space+0x3496/0x40d0 [ 25.504970][ T356] kasan_report+0xf1/0x140 [ 25.509361][ T356] ? __read_extent_tree_block+0x1e8/0x790 [ 25.515054][ T356] ? ext4_ext_remove_space+0x3496/0x40d0 [ 25.520667][ T356] __asan_report_load4_noabort+0x14/0x20 [ 25.526274][ T356] ext4_ext_remove_space+0x3496/0x40d0 [ 25.531715][ T356] ? ext4_es_insert_extent+0x2d60/0x2d60 [ 25.537318][ T356] ? _raw_write_lock+0x94/0xf0 [ 25.542065][ T356] ? ext4_da_release_space+0x1d6/0x480 [ 25.547499][ T356] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 25.553451][ T356] ext4_ext_truncate+0x1a3/0x250 [ 25.558360][ T356] ext4_truncate+0x9be/0xfb0 [ 25.562923][ T356] ? __ext4_mark_inode_dirty+0x610/0x610 [ 25.568526][ T356] ext4_evict_inode+0xcc5/0x1460 [ 25.573452][ T356] ? _raw_spin_unlock+0x4d/0x70 [ 25.578294][ T356] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 25.584173][ T356] ? _raw_spin_unlock+0x4d/0x70 [ 25.589011][ T356] ? inode_io_list_del+0x19b/0x1b0 [ 25.594118][ T356] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 25.599993][ T356] evict+0x4c9/0x8d0 [ 25.603868][ T356] ? proc_nr_inodes+0x310/0x310 [ 25.608702][ T356] ? _raw_spin_lock+0x94/0xf0 [ 25.613355][ T356] ? _raw_spin_trylock_bh+0x150/0x150 [ 25.618697][ T356] ? iput+0x28e/0x7c0 [ 25.622658][ T356] ? __kasan_check_write+0x14/0x20 [ 25.627748][ T356] iput+0x635/0x7c0 [ 25.631528][ T356] do_unlinkat+0x380/0x6d0 [ 25.635942][ T356] ? fsnotify_link_count+0x100/0x100 [ 25.641205][ T356] ? getname_flags+0x206/0x500 [ 25.645944][ T356] __x64_sys_unlink+0x49/0x50 [ 25.650602][ T356] x64_sys_call+0x878/0x9a0 [ 25.655079][ T356] do_syscall_64+0x4c/0xa0 [ 25.659467][ T356] ? clear_bhb_loop+0x50/0xa0 [ 25.664113][ T356] ? clear_bhb_loop+0x50/0xa0 [ 25.668768][ T356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.674779][ T356] RIP: 0033:0x7fe4017c2887 [ 25.679183][ T356] 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 [ 25.698775][ T356] RSP: 002b:00007fffc33caa58 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 25.707170][ T356] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe4017c2887 [ 25.715123][ T356] RDX: 00007fffc33caa80 RSI: 00007fffc33cab10 RDI: 00007fffc33cab10 [ 25.723072][ T356] RBP: 00007fffc33cab10 R08: 00007fffc33cbb10 R09: 00000000ffffffff [ 25.731019][ T356] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffc33cbc00 [ 25.738967][ T356] R13: 00007fe401858f90 R14: 000000000000631e R15: 00007fffc33cccd0 [ 25.746921][ T356] [ 25.749924][ T356] [ 25.752229][ T356] The buggy address belongs to the page: [ 25.757834][ T356] page:ffffea0004a57a80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x100 pfn:0x1295ea [ 25.768222][ T356] flags: 0x4000000000000000(zone=1) [ 25.773417][ T356] raw: 4000000000000000 dead000000000100 dead000000000122 0000000000000000 [ 25.781978][ T356] raw: 0000000000000100 0000000000000000 00000000ffffffff 0000000000000000 [ 25.790537][ T356] page dumped because: kasan: bad access detected [ 25.796922][ T356] page_owner tracks the page as freed [ 25.802270][ T356] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 289, ts 23400433336, free_ts 23431510867 [ 25.817616][ T356] post_alloc_hook+0x192/0x1b0 [ 25.822369][ T356] prep_new_page+0x1c/0x110 [ 25.826848][ T356] get_page_from_freelist+0x2d3a/0x2dc0 [ 25.832369][ T356] __alloc_pages+0x1a2/0x460 [ 25.836936][ T356] handle_pte_fault+0xebf/0x2710 [ 25.841850][ T356] do_handle_mm_fault+0x1af9/0x1de0 [ 25.847025][ T356] do_user_addr_fault+0x828/0x1250 [ 25.852114][ T356] exc_page_fault+0x51/0xb0 [ 25.856593][ T356] asm_exc_page_fault+0x27/0x30 [ 25.861423][ T356] page last free stack trace: [ 25.866069][ T356] free_unref_page_prepare+0x542/0x550 [ 25.871508][ T356] free_unref_page_list+0x13a/0x9d0 [ 25.876690][ T356] release_pages+0x1006/0x1060 [ 25.881430][ T356] free_pages_and_swap_cache+0x86/0xa0 [ 25.886863][ T356] tlb_finish_mmu+0x17e/0x310 [ 25.891520][ T356] unmap_region+0x344/0x3b0 [ 25.896000][ T356] __do_munmap+0xa24/0x1020 [ 25.900481][ T356] __vm_munmap+0x163/0x2b0 [ 25.904875][ T356] __x64_sys_munmap+0x6b/0x80 [ 25.909531][ T356] x64_sys_call+0xc9/0x9a0 [ 25.913926][ T356] do_syscall_64+0x4c/0xa0 [ 25.918322][ T356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.924198][ T356] [ 25.926499][ T356] Memory state around the buggy address: [ 25.932102][ T356] ffff8881295eab00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.940139][ T356] ffff8881295eab80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.948175][ T356] >ffff8881295eac00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.956208][ T356] ^ [ 25.961031][ T356] ffff8881295eac80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.969065][ T356] ffff8881295ead00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.977100][ T356] ================================================================== [ 25.985131][ T356] Disabling lock debugging due to kernel taint [ 25.996042][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 125754167125696, count = 16 [ 26.011234][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 125754167096165, count = 29541 [ 26.026526][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 125754167096160, count = 16 [ 26.041516][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 104678896035552, count = 16 [ 26.056373][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 104678896005751, count = 29816 [ 26.071626][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 104678896005744, count = 16 [ 26.086438][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 127953340382912, count = 16 [ 26.101398][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 127953340358512, count = 24404 [ 26.472460][ T8] device bridge_slave_1 left promiscuous mode [ 26.478679][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.486404][ T8] device bridge_slave_0 left promiscuous mode [ 26.492633][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.500714][ T8] device veth1_macvtap left promiscuous mode [ 26.507032][ T8] device veth0_vlan left promiscuous mode [ 30.381425][ T356] EXT4-fs error: 36266 callbacks suppressed [ 30.381442][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990710464, count = 16 [ 30.402698][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26214 [ 30.417689][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 30.432441][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 129074041152876, count = 28525 [ 30.447550][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 129074041152864, count = 16 [ 30.462311][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 53014410877520, count = 16 [ 30.476921][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 53014410851360, count = 26166 [ 30.491919][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 53014410851360, count = 16 [ 30.506602][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990710464, count = 16 [ 30.521469][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26214 [ 35.391337][ T356] EXT4-fs error: 41028 callbacks suppressed [ 35.391354][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589148835008, count = 16 [ 35.412251][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589148808806, count = 26214 [ 35.427220][ T356] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589148808800, count = 16