Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2026/01/06 19:32:09 parsed 1 programs [ 46.830510][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 46.830524][ T24] audit: type=1400 audit(1767727930.640:105): 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" [ 46.900318][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.307295][ T24] audit: type=1401 audit(1767727931.110:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.371454][ T24] audit: type=1400 audit(1767727931.180:107): avc: denied { create } for pid=423 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.678118][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.685181][ T445] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.693038][ T445] device bridge_slave_0 entered promiscuous mode [ 47.700463][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.707530][ T445] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.714936][ T445] device bridge_slave_1 entered promiscuous mode [ 47.750639][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.757704][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.764926][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.771963][ T445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.789229][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.796445][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.803866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.811504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.821215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.829419][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.836435][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.845231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.853447][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.860649][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.872643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.882451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.898227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.909333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.917328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.925257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.933513][ T445] device veth0_vlan entered promiscuous mode [ 47.943110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.952332][ T445] device veth1_macvtap entered promiscuous mode [ 47.961944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.972276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/06 19:32:12 executed programs: 0 [ 48.485825][ T24] audit: type=1400 audit(1767727932.290:108): avc: denied { write } for pid=404 comm="syz-execprog" path="pipe:[14868]" dev="pipefs" ino=14868 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 48.531721][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.538899][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.546260][ T477] device bridge_slave_0 entered promiscuous mode [ 48.553185][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.560290][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.568193][ T477] device bridge_slave_1 entered promiscuous mode [ 48.607956][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.614990][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.622396][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.629554][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.650956][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.658631][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.665869][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.685389][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.693754][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.702295][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.709511][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.717027][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.726054][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.734358][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.741406][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.748945][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.756984][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.765103][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.773393][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.783800][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.792262][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.805906][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.814029][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.822093][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.830605][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.838606][ T477] device veth0_vlan entered promiscuous mode [ 48.848000][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.856195][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.865369][ T477] device veth1_macvtap entered promiscuous mode [ 48.874167][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.882117][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.890488][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.899991][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.908325][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.958336][ T489] ====================================================== [ 48.958336][ T489] WARNING: the mand mount option is being deprecated and [ 48.958336][ T489] will be removed in v5.15! [ 48.958336][ T489] ====================================================== [ 48.989158][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.998316][ T24] audit: type=1400 audit(1767727932.810:109): 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 [ 49.011554][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 49.027359][ T24] audit: type=1400 audit(1767727932.810:110): 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 [ 49.034052][ T489] EXT4-fs (loop2): pa ffff8881267841f8: logic 256, phys. 385, len 8 [ 49.063008][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 49.064965][ T24] audit: type=1400 audit(1767727932.810:111): 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 [ 49.094225][ T24] audit: type=1400 audit(1767727932.810:112): 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 [ 49.104918][ T477] ================================================================== [ 49.114967][ T24] audit: type=1400 audit(1767727932.810:113): 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 [ 49.122708][ T477] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3a6a/0x4920 [ 49.122724][ T477] Read of size 4 at addr ffff88812c467db8 by task syz-executor/477 [ 49.146426][ T24] audit: type=1400 audit(1767727932.900:114): 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 [ 49.154354][ T477] [ 49.154371][ T477] CPU: 1 PID: 477 Comm: syz-executor Not tainted syzkaller #0 [ 49.154384][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.204352][ T477] Call Trace: [ 49.207642][ T477] __dump_stack+0x21/0x24 [ 49.211976][ T477] dump_stack_lvl+0x169/0x1d8 [ 49.216745][ T477] ? show_regs_print_info+0x18/0x18 [ 49.221930][ T477] ? thaw_kernel_threads+0x220/0x220 [ 49.227205][ T477] print_address_description+0x7f/0x2c0 [ 49.232736][ T477] ? ext4_ext_remove_space+0x3a6a/0x4920 [ 49.238353][ T477] kasan_report+0xe2/0x130 [ 49.242755][ T477] ? __read_extent_tree_block+0x1e8/0x790 [ 49.248467][ T477] ? ext4_ext_remove_space+0x3a6a/0x4920 [ 49.254102][ T477] __asan_report_load4_noabort+0x14/0x20 [ 49.259735][ T477] ext4_ext_remove_space+0x3a6a/0x4920 [ 49.265214][ T477] ? __kasan_slab_free+0x11/0x20 [ 49.270148][ T477] ? slab_free_freelist_hook+0xc5/0x190 [ 49.275898][ T477] ? __es_remove_extent+0xdc5/0x16f0 [ 49.281183][ T477] ? _raw_write_lock+0x8e/0xe0 [ 49.285943][ T477] ? ext4_da_release_space+0x19f/0x410 [ 49.291570][ T477] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 49.297543][ T477] ext4_ext_truncate+0x169/0x1f0 [ 49.302465][ T477] ext4_truncate+0xaea/0x1290 [ 49.307182][ T477] ? __ext4_mark_inode_dirty+0x610/0x610 [ 49.312809][ T477] ext4_evict_inode+0xf4f/0x1760 [ 49.317737][ T477] ? _raw_spin_unlock+0x4d/0x70 [ 49.322593][ T477] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 49.328563][ T477] ? inode_io_list_del_locked+0x1b3/0x210 [ 49.334422][ T477] ? _raw_spin_unlock+0x4d/0x70 [ 49.339288][ T477] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 49.345299][ T477] evict+0x478/0x910 [ 49.349346][ T477] ? mode_strip_sgid+0x160/0x160 [ 49.354305][ T477] ? _raw_spin_lock+0x8e/0xe0 [ 49.358987][ T477] ? _raw_spin_trylock_bh+0x130/0x130 [ 49.364385][ T477] ? iput+0x291/0x7c0 [ 49.368379][ T477] ? __kasan_check_write+0x14/0x20 [ 49.373493][ T477] iput+0x638/0x7c0 [ 49.377300][ T477] do_unlinkat+0x33f/0x670 [ 49.381716][ T477] ? __check_object_size+0x2f4/0x3c0 [ 49.387014][ T477] ? fsnotify_link_count+0x90/0x90 [ 49.392133][ T477] ? getname_flags+0x206/0x500 [ 49.397013][ T477] __x64_sys_unlink+0x49/0x50 [ 49.401686][ T477] do_syscall_64+0x31/0x40 [ 49.406100][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.412002][ T477] RIP: 0033:0x7f1345d1e197 [ 49.416408][ T477] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.436183][ T477] RSP: 002b:00007fffecaa29f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 49.444588][ T477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1345d1e197 [ 49.452554][ T477] RDX: 00007fffecaa2a20 RSI: 00007fffecaa2ab0 RDI: 00007fffecaa2ab0 [ 49.460516][ T477] RBP: 00007fffecaa2ab0 R08: 0000000000000000 R09: 0000000000000000 [ 49.468479][ T477] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffecaa3ba0 [ 49.476441][ T477] R13: 00007f1345da1c05 R14: 000000000000bf60 R15: 00007fffecaa4c70 [ 49.484413][ T477] [ 49.486729][ T477] The buggy address belongs to the page: [ 49.492357][ T477] page:ffffea0004b119c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12c467 [ 49.502575][ T477] flags: 0x4000000000000000() [ 49.507255][ T477] raw: 4000000000000000 ffffea0004b11a08 ffffea0004b11988 0000000000000000 [ 49.515837][ T477] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 49.524493][ T477] page dumped because: kasan: bad access detected [ 49.530890][ T477] page_owner tracks the page as freed [ 49.536255][ T477] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 489, ts 49011014092, free_ts 49096971812 [ 49.551706][ T477] prep_new_page+0x179/0x180 [ 49.556292][ T477] get_page_from_freelist+0x2235/0x23d0 [ 49.561826][ T477] __alloc_pages_nodemask+0x268/0x5f0 [ 49.567204][ T477] pagecache_get_page+0x642/0x930 [ 49.572222][ T477] grab_cache_page_write_begin+0x59/0xb0 [ 49.577843][ T477] ext4_write_begin+0x27b/0x15a0 [ 49.582770][ T477] ext4_da_write_begin+0x455/0xe80 [ 49.587874][ T477] generic_perform_write+0x2be/0x510 [ 49.593237][ T477] ext4_buffered_write_iter+0x4b8/0x640 [ 49.598857][ T477] ext4_file_write_iter+0x536/0x1980 [ 49.604132][ T477] vfs_write+0x725/0xd60 [ 49.608362][ T477] ksys_write+0x140/0x240 [ 49.612699][ T477] __x64_sys_write+0x7b/0x90 [ 49.617278][ T477] do_syscall_64+0x31/0x40 [ 49.621685][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.627582][ T477] page last free stack trace: [ 49.632253][ T477] free_unref_page_prepare+0x2b7/0x2d0 [ 49.637702][ T477] free_unref_page_list+0x12e/0x9b0 [ 49.642893][ T477] release_pages+0xe38/0xe80 [ 49.647497][ T477] __pagevec_release+0x71/0xe0 [ 49.652330][ T477] truncate_inode_pages_range+0x771/0x15b0 [ 49.658127][ T477] truncate_pagecache+0x6c/0x90 [ 49.663007][ T477] ext4_setattr+0xdf0/0x1760 [ 49.667587][ T477] notify_change+0xab3/0xe40 [ 49.672167][ T477] do_truncate+0x186/0x210 [ 49.676609][ T477] do_sys_ftruncate+0x495/0x6b0 [ 49.681454][ T477] __x64_sys_ftruncate+0x60/0x70 [ 49.686381][ T477] do_syscall_64+0x31/0x40 [ 49.690791][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.696670][ T477] [ 49.698991][ T477] Memory state around the buggy address: [ 49.704700][ T477] ffff88812c467c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.712760][ T477] ffff88812c467d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.720813][ T477] >ffff88812c467d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.728864][ T477] ^ [ 49.734742][ T477] ffff88812c467e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.742793][ T477] ffff88812c467e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.750843][ T477] ================================================================== [ 49.758893][ T477] Disabling lock debugging due to kernel taint [ 49.858695][ T495] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.879495][ T495] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 49.893460][ T495] EXT4-fs (loop2): pa ffff88812406c930: logic 256, phys. 385, len 8 [ 49.901501][ T495] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 50.018680][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.041080][ T500] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 50.055051][ T500] EXT4-fs (loop2): pa ffff88812406cf18: logic 256, phys. 385, len 8 [ 50.063207][ T500] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 50.229128][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.249846][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 50.263819][ T505] EXT4-fs (loop2): pa ffff88811028e2a0: logic 256, phys. 385, len 8 [ 50.271965][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 50.329124][ T301] device bridge_slave_1 left promiscuous mode [ 50.335269][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.342962][ T301] device bridge_slave_0 left promiscuous mode [ 50.349222][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.356949][ T301] device veth1_macvtap left promiscuous mode [ 50.363235][ T301] device veth0_vlan left promiscuous mode [ 50.369456][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.408584][ T510] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 50.422793][ T510] EXT4-fs (loop2): pa ffff88812406c000: logic 256, phys. 385, len 8 [ 50.430933][ T510] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 50.608605][ T515] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.627320][ T515] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 50.641333][ T515] EXT4-fs (loop2): pa ffff8881240ffbd0: logic 256, phys. 385, len 8 [ 50.649603][ T515] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 50.748948][ T528] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.770072][ T528] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 50.784007][ T528] EXT4-fs (loop2): pa ffff88811028e0a8: logic 256, phys. 385, len 8 [ 50.792222][ T528] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 50.938860][ T540] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.958122][ T540] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 50.972208][ T540] EXT4-fs (loop2): pa ffff8881240ff738: logic 256, phys. 385, len 8 [ 50.980235][ T540] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 51.129081][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.147664][ T545] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 51.161897][ T545] EXT4-fs (loop2): pa ffff88812413c498: logic 256, phys. 385, len 8 [ 51.170188][ T545] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 51.308803][ T550] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.328352][ T550] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 51.342461][ T550] EXT4-fs (loop2): pa ffff88812413cbd0: logic 256, phys. 385, len 8 [ 51.350489][ T550] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 51.478681][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.497438][ T555] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 51.511478][ T555] EXT4-fs (loop2): pa ffff88812411f2a0: logic 256, phys. 385, len 8 [ 51.519527][ T555] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 51.535758][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 126939460501472, count = 16 [ 51.550915][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 126939460493172, count = 8308 [ 51.566106][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 126939460493168, count = 16 [ 51.580915][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 62011700715152, count = 16 [ 51.595571][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 62011700688947, count = 26214 [ 51.610538][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 62011700688944, count = 16 [ 51.625163][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 111559192533440, count = 16 [ 51.639841][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 111559192507502, count = 25951 [ 56.528815][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.547744][ T561] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 56.561851][ T561] EXT4-fs (loop2): pa ffff8881103e6b28: logic 256, phys. 385, len 8 [ 56.570113][ T561] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2026/01/06 19:32:20 executed programs: 14 [ 56.718936][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.737435][ T566] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 56.751491][ T566] EXT4-fs (loop2): pa ffff88812411f348: logic 256, phys. 385, len 8 [ 56.759591][ T566] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 56.775524][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 65536, count = 192 [ 56.789514][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 2396591751168, count = 8224 [ 56.804214][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 1, count = 192 [ 56.817810][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 1662152343744, count = 6784 [ 56.832685][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 36577512, count = 0 [ 56.846714][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 36577504, count = 16 [ 56.860862][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 4294967488, count = 0 [ 56.875168][ T477] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 38698576, count = 0 [ 57.009018][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.028399][ T571] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 57.042570][ T571] EXT4-fs (loop2): pa ffff8881103e63f0: logic 256, phys. 385, len 8 [ 57.050741][ T571] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 57.188627][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.207237][ T576] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 57.221179][ T576] EXT4-fs (loop2): pa ffff88811ba742a0: logic 256, phys. 385, len 8 [ 57.229191][ T576] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 57.359286][ T581] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.378006][ T581] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 57.392116][ T581] EXT4-fs (loop2): pa ffff88811ba74dc8: logic 256, phys. 385, len 8 [ 57.400184][ T581] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 57.568733][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.587200][ T586] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 57.601742][ T586] EXT4-fs (loop2): pa ffff88812411f150: logic 256, phys. 385, len 8 [ 57.610064][ T586] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 57.808788][ T591] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.827731][ T591] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 57.841854][ T591] EXT4-fs (loop2): pa ffff88811b9ff7e0: logic 256, phys. 385, len 8 [ 57.849904][ T591] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 57.958634][ T596] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.977337][ T596] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 57.991487][ T596] EXT4-fs (loop2): pa ffff88811b9ff498: logic 256, phys. 385, len 8 [ 57.999532][ T596] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 58.138722][ T601] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.157182][ T601] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 58.171130][ T601] EXT4-fs (loop2): pa ffff8881103e1f18: logic 256, phys. 385, len 8 [ 58.179228][ T601] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 58.328734][ T606] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.347286][ T606] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.37: Allocating blocks 497-513 which overlap fs metadata [ 58.361216][ T606] EXT4-fs (loop2): pa ffff88811b8f59d8: logic 256, phys. 385, len 8 [ 58.369217][ T606] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 58.508701][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.527172][ T611] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 58.541346][ T611] EXT4-fs (loop2): pa ffff8881103e1540: logic 256, phys. 385, len 8 [ 58.549577][ T611] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 58.768555][ T616] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.786931][ T616] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 58.800912][ T616] EXT4-fs (loop2): pa ffff88811b8f5150: logic 256, phys. 385, len 8 [ 58.809075][ T616] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 59.088681][ T621] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 59.107441][ T621] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.40: Allocating blocks 497-513 which overlap fs metadata [ 59.121553][ T621] EXT4-fs (loop2): pa ffff88811b8f5738: logic 256, phys. 385, len 8