Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2026/04/28 04:00:06 parsed 1 programs [ 44.045312][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.045323][ T24] audit: type=1400 audit(1777348806.790:105): avc: denied { unlink } for pid=417 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" [ 44.081730][ T417] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.502022][ T24] audit: type=1400 audit(1777348807.240:106): avc: denied { create } for pid=421 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.912253][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.919511][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.927466][ T452] device bridge_slave_0 entered promiscuous mode [ 44.934831][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.942096][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.949919][ T452] device bridge_slave_1 entered promiscuous mode [ 44.981224][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.988327][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.995648][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.003621][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.020595][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.028110][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.035973][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.045240][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.053470][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.060888][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.069995][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.078299][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.085422][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.098464][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.108392][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.124227][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.136611][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.144779][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.152536][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.161035][ T452] device veth0_vlan entered promiscuous mode [ 45.171877][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.181400][ T452] device veth1_macvtap entered promiscuous mode [ 45.190342][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.200437][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.250280][ T24] audit: type=1401 audit(1777348807.990:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/04/28 04:00:08 executed programs: 0 [ 45.670176][ T24] audit: type=1400 audit(1777348808.410:108): avc: denied { write } for pid=408 comm="syz-execprog" path="pipe:[14862]" dev="pipefs" ino=14862 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.712615][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.720006][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.727549][ T481] device bridge_slave_0 entered promiscuous mode [ 45.735247][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.742578][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.750223][ T481] device bridge_slave_1 entered promiscuous mode [ 45.784279][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.791551][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.798951][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.806150][ T481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.829662][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.837959][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.845806][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.862615][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.870850][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.878227][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.885908][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.894330][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.901384][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.908873][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.918215][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.926687][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.940681][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.949240][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.960189][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.968352][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.976597][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.984404][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.994037][ T481] device veth0_vlan entered promiscuous mode [ 46.003990][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.012398][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.021790][ T481] device veth1_macvtap entered promiscuous mode [ 46.032433][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.040615][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.049645][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.059212][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.067603][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.127925][ T489] ====================================================== [ 46.127925][ T489] WARNING: the mand mount option is being deprecated and [ 46.127925][ T489] will be removed in v5.15! [ 46.127925][ T489] ====================================================== [ 46.216287][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.225467][ T24] audit: type=1400 audit(1777348808.970:109): avc: denied { mount } for pid=488 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 [ 46.247452][ T24] audit: type=1400 audit(1777348808.970:110): avc: denied { write } for pid=488 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 [ 46.253914][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 46.269229][ T24] audit: type=1400 audit(1777348808.970:111): avc: denied { add_name } for pid=488 comm="syz.2.17" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.283516][ T489] EXT4-fs (loop2): pa ffff88812ac3cdc8: logic 256, phys. 385, len 8 [ 46.305165][ T24] audit: type=1400 audit(1777348808.970:112): avc: denied { create } for pid=488 comm="syz.2.17" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.313017][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.334732][ T24] audit: type=1400 audit(1777348808.970:113): avc: denied { read append open } for pid=488 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 [ 46.368640][ T24] audit: type=1400 audit(1777348809.090:114): avc: denied { write } for pid=488 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 [ 46.373933][ T481] ================================================================== [ 46.399203][ T481] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x374f/0x4570 [ 46.407785][ T481] Read of size 4 at addr ffff88812c2e7db8 by task syz-executor/481 [ 46.415848][ T481] [ 46.418456][ T481] CPU: 0 PID: 481 Comm: syz-executor Not tainted syzkaller #0 [ 46.426473][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.437032][ T481] Call Trace: [ 46.440516][ T481] __dump_stack+0x21/0x24 [ 46.445191][ T481] dump_stack_lvl+0x1a7/0x208 [ 46.450186][ T481] ? show_regs_print_info+0x18/0x18 [ 46.455495][ T481] ? thaw_kernel_threads+0x220/0x220 [ 46.461111][ T481] print_address_description+0x7f/0x2c0 [ 46.466658][ T481] ? ext4_ext_remove_space+0x374f/0x4570 [ 46.472492][ T481] kasan_report+0xe2/0x130 [ 46.476923][ T481] ? __read_extent_tree_block+0x1e8/0x790 [ 46.482828][ T481] ? ext4_ext_remove_space+0x374f/0x4570 [ 46.488457][ T481] __asan_report_load4_noabort+0x14/0x20 [ 46.494226][ T481] ext4_ext_remove_space+0x374f/0x4570 [ 46.499694][ T481] ? __kasan_slab_free+0x11/0x20 [ 46.504780][ T481] ? ext4_es_free_extent+0x3de/0x4c0 [ 46.510296][ T481] ? ext4_es_free_extent+0x3de/0x4c0 [ 46.515584][ T481] ? __es_remove_extent+0xdbf/0x16f0 [ 46.520946][ T481] ? _raw_write_lock+0x94/0xf0 [ 46.525700][ T481] ? ext4_da_release_space+0x19f/0x410 [ 46.531338][ T481] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 46.537341][ T481] ext4_ext_truncate+0x169/0x1f0 [ 46.542295][ T481] ext4_truncate+0xb21/0x12d0 [ 46.547310][ T481] ? __ext4_mark_inode_dirty+0x610/0x610 [ 46.553060][ T481] ext4_evict_inode+0xf5b/0x1770 [ 46.558112][ T481] ? _raw_spin_unlock+0x4d/0x70 [ 46.563094][ T481] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 46.568997][ T481] ? inode_io_list_del_locked+0x1b3/0x210 [ 46.574807][ T481] ? _raw_spin_unlock+0x4d/0x70 [ 46.579688][ T481] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 46.585807][ T481] evict+0x4ae/0x930 [ 46.589917][ T481] ? mode_strip_sgid+0x160/0x160 [ 46.595299][ T481] ? _raw_spin_lock+0x94/0xf0 [ 46.600324][ T481] ? _raw_spin_trylock_bh+0x150/0x150 [ 46.606147][ T481] ? iput+0x291/0x7c0 [ 46.610533][ T481] ? __kasan_check_write+0x14/0x20 [ 46.615754][ T481] iput+0x638/0x7c0 [ 46.619560][ T481] do_unlinkat+0x347/0x680 [ 46.623966][ T481] ? __check_object_size+0x2f4/0x3c0 [ 46.629321][ T481] ? fsnotify_link_count+0x90/0x90 [ 46.634616][ T481] ? getname_flags+0x206/0x500 [ 46.639397][ T481] __x64_sys_unlink+0x49/0x50 [ 46.644060][ T481] do_syscall_64+0x31/0x40 [ 46.648678][ T481] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.654789][ T481] RIP: 0033:0x7f3041823467 [ 46.659298][ T481] 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 [ 46.679877][ T481] RSP: 002b:00007ffcc719a398 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 46.688515][ T481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3041823467 [ 46.697335][ T481] RDX: 00007ffcc719a3c0 RSI: 00007ffcc719a450 RDI: 00007ffcc719a450 [ 46.705889][ T481] RBP: 00007ffcc719a450 R08: 00007ffcc719b450 R09: 00000000ffffffff [ 46.714327][ T481] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffcc719b540 [ 46.722515][ T481] R13: 00007f30418b71c3 R14: 000000000000b507 R15: 00007ffcc719c610 [ 46.731295][ T481] [ 46.733619][ T481] The buggy address belongs to the page: [ 46.739342][ T481] page:ffffea0004b0b9c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12c2e7 [ 46.749717][ T481] flags: 0x4000000000000000() [ 46.754590][ T481] raw: 4000000000000000 ffffea0004908848 ffffea00049091c8 0000000000000000 [ 46.763611][ T481] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 46.772868][ T481] page dumped because: kasan: bad access detected [ 46.779510][ T481] page_owner tracks the page as freed [ 46.785237][ T481] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 493, ts 46345234711, free_ts 46370369598 [ 46.802339][ T481] prep_new_page+0x179/0x180 [ 46.807387][ T481] get_page_from_freelist+0x223b/0x23d0 [ 46.813202][ T481] __alloc_pages_nodemask+0x290/0x620 [ 46.818583][ T481] handle_pte_fault+0x1719/0x3750 [ 46.823714][ T481] __handle_speculative_fault+0xe77/0x1390 [ 46.829605][ T481] do_user_addr_fault+0x7f3/0xc90 [ 46.834764][ T481] exc_page_fault+0x5a/0xc0 [ 46.839575][ T481] asm_exc_page_fault+0x1e/0x30 [ 46.844683][ T481] page last free stack trace: [ 46.849518][ T481] free_unref_page_prepare+0x2b7/0x2d0 [ 46.855081][ T481] free_unref_page_list+0x129/0x9c0 [ 46.860353][ T481] release_pages+0xe52/0xea0 [ 46.865074][ T481] free_pages_and_swap_cache+0x86/0xa0 [ 46.870663][ T481] tlb_finish_mmu+0x17e/0x310 [ 46.875370][ T481] exit_mmap+0x329/0x590 [ 46.879724][ T481] __mmput+0x93/0x2f0 [ 46.883947][ T481] mmput+0x4e/0x150 [ 46.887924][ T481] do_exit+0x9ec/0x2500 [ 46.892095][ T481] do_group_exit+0x141/0x310 [ 46.896778][ T481] get_signal+0xf7d/0x12e0 [ 46.901202][ T481] arch_do_signal_or_restart+0xe2/0x11d0 [ 46.907189][ T481] exit_to_user_mode_loop+0xa2/0xe0 [ 46.912391][ T481] exit_to_user_mode_prepare+0x76/0xa0 [ 46.917944][ T481] syscall_exit_to_user_mode+0x1d/0x40 [ 46.923636][ T481] do_syscall_64+0x3d/0x40 [ 46.928111][ T481] [ 46.930532][ T481] Memory state around the buggy address: [ 46.936349][ T481] ffff88812c2e7c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.944617][ T481] ffff88812c2e7d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.952767][ T481] >ffff88812c2e7d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.960899][ T481] ^ [ 46.966865][ T481] ffff88812c2e7e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.975445][ T481] ffff88812c2e7e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.983703][ T481] ================================================================== [ 46.991865][ T481] Disabling lock debugging due to kernel taint [ 47.097235][ T495] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.116985][ T495] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 47.132468][ T495] EXT4-fs (loop2): pa ffff888124ae5c78: logic 256, phys. 385, len 8 [ 47.140889][ T495] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.305979][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.324910][ T500] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 47.339216][ T500] EXT4-fs (loop2): pa ffff88812ac087e0: logic 256, phys. 385, len 8 [ 47.348419][ T500] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.515978][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.532201][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 47.546693][ T505] EXT4-fs (loop2): pa ffff88812ac3ca80: logic 256, phys. 385, len 8 [ 47.555714][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.573866][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111524838795728, count = 16 [ 47.589242][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111524838771316, count = 24421 [ 47.604442][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111524838771312, count = 16 [ 47.620053][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 109287395938272, count = 16 [ 47.635534][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 109287395909492, count = 28792 [ 47.650920][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 109287395909488, count = 16 [ 47.666440][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 92498016247376, count = 16 [ 47.681625][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 92498016235040, count = 12343 [ 47.735866][ T49] device bridge_slave_1 left promiscuous mode [ 47.742058][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.750409][ T49] device bridge_slave_0 left promiscuous mode [ 47.756773][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.765120][ T49] device veth1_macvtap left promiscuous mode [ 47.771142][ T49] device veth0_vlan left promiscuous mode [ 52.534781][ T481] EXT4-fs error: 37014 callbacks suppressed [ 52.534797][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 52.556216][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111481990791360, count = 16 [ 52.571399][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111481990766950, count = 24422 [ 52.586700][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 111481990766944, count = 16 [ 52.602029][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 125771128072559, count = 26989 [ 52.617679][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 125771128072544, count = 16 [ 52.632786][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 110175045572960, count = 16 [ 52.648090][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 110175045558320, count = 14647 [ 52.663451][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 110175045558320, count = 16 [ 52.678583][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 112589990710368, count = 16 [ 53.436086][ T519] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 53.455113][ T519] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 53.470074][ T519] EXT4-fs (loop2): pa ffff88812ac3c3f0: logic 256, phys. 385, len 8 [ 53.478336][ T519] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.493466][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 13920 [ 53.507462][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 2284922621376, count = 16 2026/04/28 04:00:16 executed programs: 7 [ 53.522377][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 2284922601472, count = 19912 [ 53.655967][ T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 53.674430][ T524] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 53.688718][ T524] EXT4-fs (loop2): pa ffff88812ac081f8: logic 256, phys. 385, len 8 [ 53.697168][ T524] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.712582][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3232432130, count = 13920 [ 53.727799][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 2284922601472, count = 19712 [ 53.742685][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 13920, count = 16 [ 53.757156][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 1, count = 13920 [ 53.771020][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 53.785121][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 207472690214496, count = 19584 [ 53.800329][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 141287279086960, count = 16 [ 53.815315][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 141287279086848, count = 128 [ 54.005883][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.024153][ T529] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 54.038610][ T529] EXT4-fs (loop2): pa ffff88812ace1e70: logic 256, phys. 385, len 8 [ 54.046763][ T529] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.156199][ T534] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.174510][ T534] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 54.188822][ T534] EXT4-fs (loop2): pa ffff88812acc4348: logic 256, phys. 385, len 8 [ 54.196969][ T534] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.212083][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3147950672, count = 0 [ 54.227047][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3147950672, count = 16 [ 54.241648][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 207837762434656, count = 12816 [ 54.257032][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 1, count = 13920 [ 54.271385][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 54.285249][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 1 [ 54.298751][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3171411984, count = 0 [ 54.313329][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 3171411984, count = 16 [ 54.505963][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.524053][ T539] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 54.538896][ T539] EXT4-fs (loop2): pa ffff88812ace1540: logic 256, phys. 385, len 8 [ 54.547439][ T539] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.695966][ T544] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.713750][ T544] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 54.728187][ T544] EXT4-fs (loop2): pa ffff88812ad0f690: logic 256, phys. 385, len 8 [ 54.736363][ T544] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.935902][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.954591][ T549] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 54.968881][ T549] EXT4-fs (loop2): pa ffff88812ad0f540: logic 256, phys. 385, len 8 [ 54.977250][ T549] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.086122][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.105013][ T554] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 55.119557][ T554] EXT4-fs (loop2): pa ffff88812ad511f8: logic 256, phys. 385, len 8 [ 55.127709][ T554] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.275929][ T559] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.294255][ T559] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 55.308686][ T559] EXT4-fs (loop2): pa ffff88812acc4498: logic 256, phys. 385, len 8 [ 55.316791][ T559] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.332327][ T481] EXT4-fs error (device loop2): ext4_free_blocks:5701: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 55.535926][ T564] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.555312][ T564] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 55.569697][ T564] EXT4-fs (loop2): pa ffff88812ad51e70: logic 256, phys. 385, len 8 [ 55.577851][ T564] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.736132][ T569] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.754188][ T569] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 55.768602][ T569] EXT4-fs (loop2): pa ffff88812ad512a0: logic 256, phys. 385, len 8 [ 55.776811][ T569] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.915923][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.934284][ T574] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 55.948702][ T574] EXT4-fs (loop2): pa ffff888110bb2888: logic 256, phys. 385, len 8 [ 55.957147][ T574] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.085993][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.104414][ T579] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 56.118969][ T579] EXT4-fs (loop2): pa ffff888110bb2738: logic 256, phys. 385, len 8 [ 56.127402][ T579] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.316043][ T584] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.334652][ T584] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 56.349066][ T584] EXT4-fs (loop2): pa ffff88811c11f7e0: logic 256, phys. 385, len 8 [ 56.357310][ T584] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1