Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. 2025/09/07 07:17:22 parsed 1 programs [ 23.135996][ T24] audit: type=1400 audit(1757229442.010:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.156667][ T24] audit: type=1400 audit(1757229442.010:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 23.176386][ T24] audit: type=1400 audit(1757229442.010:66): avc: denied { module_request } for pid=275 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 [ 24.043981][ T24] audit: type=1400 audit(1757229442.920:67): avc: denied { mounton } for pid=283 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 [ 24.045191][ T283] cgroup: Unknown subsys name 'net' [ 24.066622][ T24] audit: type=1400 audit(1757229442.920:68): avc: denied { mount } for pid=283 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 [ 24.093924][ T24] audit: type=1400 audit(1757229442.950:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.094133][ T283] cgroup: Unknown subsys name 'devices' [ 24.299870][ T283] cgroup: Unknown subsys name 'hugetlb' [ 24.305485][ T283] cgroup: Unknown subsys name 'rlimit' [ 24.453132][ T24] audit: type=1400 audit(1757229443.330:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.476342][ T24] audit: type=1400 audit(1757229443.330:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.483123][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.496759][ T24] audit: type=1400 audit(1757229443.330:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.525559][ T24] audit: type=1400 audit(1757229443.330:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.549303][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.998214][ T288] request_module fs-gadgetfs succeeded, but still no fs? [ 25.008874][ T288] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.618671][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.625868][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.633326][ T341] device bridge_slave_0 entered promiscuous mode [ 25.640218][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.647232][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.654671][ T341] device bridge_slave_1 entered promiscuous mode [ 25.688771][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.695798][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.703079][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.710126][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.727416][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.735461][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.742915][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.751485][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.759636][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.766644][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.775066][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.783185][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.790217][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.802118][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.811118][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.824534][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.835573][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.843753][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.851335][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.859412][ T341] device veth0_vlan entered promiscuous mode [ 25.868896][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.877807][ T341] device veth1_macvtap entered promiscuous mode [ 25.886396][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.896104][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/09/07 07:17:24 executed programs: 0 [ 26.146370][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.153465][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.161184][ T353] device bridge_slave_0 entered promiscuous mode [ 26.172900][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.179974][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.187247][ T353] device bridge_slave_1 entered promiscuous mode [ 26.221421][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.228483][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.235693][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.242737][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.267518][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.275396][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.282718][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.291826][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.300116][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.307146][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.315577][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.323802][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.330841][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.348373][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.357399][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.370651][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.381888][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.389994][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.397314][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.405820][ T353] device veth0_vlan entered promiscuous mode [ 26.421644][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.430849][ T353] device veth1_macvtap entered promiscuous mode [ 26.440016][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.450171][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.497878][ T357] ====================================================== [ 26.497878][ T357] WARNING: the mand mount option is being deprecated and [ 26.497878][ T357] will be removed in v5.15! [ 26.497878][ T357] ====================================================== [ 26.548988][ T357] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 26.574894][ T357] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 26.588997][ T357] EXT4-fs (loop2): pa ffff888128d39e70: logic 256, phys. 385, len 8 [ 26.596989][ T357] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 26.738797][ T400] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 26.756806][ T400] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 26.770920][ T400] EXT4-fs (loop2): pa ffff888128d395e8: logic 256, phys. 385, len 8 [ 26.779291][ T400] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 26.938687][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 26.956684][ T404] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 26.970569][ T404] EXT4-fs (loop2): pa ffff888128d7dd20: logic 256, phys. 385, len 8 [ 26.978578][ T404] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 26.994833][ T353] ================================================================== [ 27.002907][ T353] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3a6a/0x4920 [ 27.010868][ T353] Read of size 4 at addr ffff88812b259db8 by task syz-executor/353 [ 27.018760][ T353] [ 27.021083][ T353] CPU: 0 PID: 353 Comm: syz-executor Not tainted syzkaller #0 [ 27.028516][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 27.038561][ T353] Call Trace: [ 27.041857][ T353] __dump_stack+0x21/0x24 [ 27.046169][ T353] dump_stack_lvl+0x169/0x1d8 [ 27.050832][ T353] ? show_regs_print_info+0x18/0x18 [ 27.056014][ T353] ? thaw_kernel_threads+0x220/0x220 [ 27.061308][ T353] print_address_description+0x7f/0x2c0 [ 27.066876][ T353] ? ext4_ext_remove_space+0x3a6a/0x4920 [ 27.072489][ T353] kasan_report+0xe2/0x130 [ 27.076884][ T353] ? __read_extent_tree_block+0x1e8/0x790 [ 27.082676][ T353] ? ext4_ext_remove_space+0x3a6a/0x4920 [ 27.088295][ T353] __asan_report_load4_noabort+0x14/0x20 [ 27.093931][ T353] ext4_ext_remove_space+0x3a6a/0x4920 [ 27.099375][ T353] ? __kasan_slab_free+0x11/0x20 [ 27.104296][ T353] ? slab_free_freelist_hook+0xc5/0x190 [ 27.109851][ T353] ? __es_remove_extent+0xdc5/0x16f0 [ 27.115132][ T353] ? _raw_write_lock+0x8e/0xe0 [ 27.119880][ T353] ? ext4_da_release_space+0x19f/0x410 [ 27.125338][ T353] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 27.131317][ T353] ext4_ext_truncate+0x169/0x1f0 [ 27.136246][ T353] ext4_truncate+0xaea/0x1290 [ 27.140910][ T353] ? __ext4_mark_inode_dirty+0x610/0x610 [ 27.146533][ T353] ext4_evict_inode+0xf4f/0x1760 [ 27.151462][ T353] ? _raw_spin_unlock+0x4d/0x70 [ 27.156318][ T353] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 27.162202][ T353] ? inode_io_list_del_locked+0x1b3/0x210 [ 27.167911][ T353] ? _raw_spin_unlock+0x4d/0x70 [ 27.172758][ T353] ? ext4_inode_is_fast_symlink+0x370/0x370 [ 27.178643][ T353] evict+0x478/0x910 [ 27.182537][ T353] ? mode_strip_sgid+0x160/0x160 [ 27.187484][ T353] ? _raw_spin_lock+0x8e/0xe0 [ 27.192151][ T353] ? _raw_spin_trylock_bh+0x130/0x130 [ 27.197532][ T353] ? iput+0x291/0x7c0 [ 27.201506][ T353] ? __kasan_check_write+0x14/0x20 [ 27.206606][ T353] iput+0x638/0x7c0 [ 27.210406][ T353] do_unlinkat+0x33f/0x670 [ 27.214818][ T353] ? __check_object_size+0x2f4/0x3c0 [ 27.220092][ T353] ? fsnotify_link_count+0x90/0x90 [ 27.225196][ T353] ? getname_flags+0x206/0x500 [ 27.229947][ T353] __x64_sys_unlink+0x49/0x50 [ 27.234614][ T353] do_syscall_64+0x31/0x40 [ 27.239035][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.244916][ T353] RIP: 0033:0x7fed383d1197 [ 27.249339][ T353] 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 [ 27.268948][ T353] RSP: 002b:00007ffea7bf70e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 27.277401][ T353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed383d1197 [ 27.285370][ T353] RDX: 00007ffea7bf7110 RSI: 00007ffea7bf71a0 RDI: 00007ffea7bf71a0 [ 27.293353][ T353] RBP: 00007ffea7bf71a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.301323][ T353] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffea7bf8290 [ 27.309303][ T353] R13: 00007fed38454c05 R14: 000000000000695d R15: 00007ffea7bf9360 [ 27.317266][ T353] [ 27.319584][ T353] The buggy address belongs to the page: [ 27.325227][ T353] page:ffffea0004ac9640 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12b259 [ 27.335548][ T353] flags: 0x4000000000000000() [ 27.340222][ T353] raw: 4000000000000000 ffffea0004ac9288 ffffea0004aca348 0000000000000000 [ 27.348800][ T353] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 27.357369][ T353] page dumped because: kasan: bad access detected [ 27.363773][ T353] page_owner tracks the page as freed [ 27.369164][ T353] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 404, ts 26956581579, free_ts 26990316931 [ 27.384867][ T353] prep_new_page+0x179/0x180 [ 27.389462][ T353] get_page_from_freelist+0x2235/0x23d0 [ 27.395003][ T353] __alloc_pages_nodemask+0x268/0x5f0 [ 27.400370][ T353] pagecache_get_page+0x642/0x930 [ 27.405381][ T353] grab_cache_page_write_begin+0x59/0xb0 [ 27.411011][ T353] ext4_write_begin+0x27b/0x15a0 [ 27.415939][ T353] ext4_da_write_begin+0x455/0xe80 [ 27.421061][ T353] generic_perform_write+0x2be/0x510 [ 27.426332][ T353] ext4_buffered_write_iter+0x4b8/0x640 [ 27.431877][ T353] ext4_file_write_iter+0x536/0x1980 [ 27.437192][ T353] vfs_write+0x725/0xd60 [ 27.441426][ T353] ksys_write+0x140/0x240 [ 27.445743][ T353] __x64_sys_write+0x7b/0x90 [ 27.450325][ T353] do_syscall_64+0x31/0x40 [ 27.454734][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.460610][ T353] page last free stack trace: [ 27.465281][ T353] free_unref_page_prepare+0x2b7/0x2d0 [ 27.470730][ T353] free_unref_page_list+0x12e/0x9b0 [ 27.475925][ T353] release_pages+0xe38/0xe80 [ 27.480509][ T353] __pagevec_release+0x71/0xe0 [ 27.485264][ T353] truncate_inode_pages_range+0x771/0x15b0 [ 27.491089][ T353] truncate_pagecache+0x6c/0x90 [ 27.495930][ T353] ext4_setattr+0xdf0/0x1760 [ 27.500513][ T353] notify_change+0xab3/0xe40 [ 27.505097][ T353] do_truncate+0x186/0x210 [ 27.509528][ T353] do_sys_ftruncate+0x495/0x6b0 [ 27.514389][ T353] __x64_sys_ftruncate+0x60/0x70 [ 27.519342][ T353] do_syscall_64+0x31/0x40 [ 27.523749][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.529797][ T353] [ 27.532118][ T353] Memory state around the buggy address: [ 27.537738][ T353] ffff88812b259c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.545842][ T353] ffff88812b259d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.553899][ T353] >ffff88812b259d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.561944][ T353] ^ [ 27.567826][ T353] ffff88812b259e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.575884][ T353] ffff88812b259e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.583931][ T353] ================================================================== [ 27.591979][ T353] Disabling lock debugging due to kernel taint [ 27.698260][ T408] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 27.716883][ T408] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 27.731439][ T408] EXT4-fs (loop2): pa ffff888128d7d498: logic 256, phys. 385, len 8 [ 27.739609][ T408] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 27.918823][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 27.936529][ T412] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 27.950961][ T412] EXT4-fs (loop2): pa ffff888128d7dc78: logic 256, phys. 385, len 8 [ 27.959074][ T412] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.055254][ T9] device bridge_slave_1 left promiscuous mode [ 28.061480][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.069246][ T9] device bridge_slave_0 left promiscuous mode [ 28.075378][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.079115][ T416] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 28.091979][ T9] device veth1_macvtap left promiscuous mode [ 28.098042][ T9] device veth0_vlan left promiscuous mode [ 28.111486][ T416] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 28.125646][ T416] EXT4-fs (loop2): pa ffff88811009d690: logic 256, phys. 385, len 8 [ 28.133681][ T416] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.258901][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 28.277093][ T420] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 28.291410][ T420] EXT4-fs (loop2): pa ffff888128e31b28: logic 256, phys. 385, len 8 [ 28.299537][ T420] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.458856][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 28.476931][ T424] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 28.490982][ T424] EXT4-fs (loop2): pa ffff88811009d5e8: logic 256, phys. 385, len 8 [ 28.499003][ T424] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.610141][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 28.628107][ T429] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 28.642253][ T429] EXT4-fs (loop2): pa ffff888128e31348: logic 256, phys. 385, len 8 [ 28.650361][ T429] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.849155][ T433] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 28.867186][ T433] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 28.881227][ T433] EXT4-fs (loop2): pa ffff888128ea8888: logic 256, phys. 385, len 8 [ 28.889414][ T433] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.038830][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 29.056777][ T437] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 29.070661][ T437] EXT4-fs (loop2): pa ffff888128e3e888: logic 256, phys. 385, len 8 [ 29.078710][ T437] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.198680][ T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 29.216547][ T441] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 29.230511][ T441] EXT4-fs (loop2): pa ffff888128e3e150: logic 256, phys. 385, len 8 [ 29.238546][ T441] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.378806][ T445] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 29.398110][ T445] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 29.411990][ T445] EXT4-fs (loop2): pa ffff888128ea8150: logic 256, phys. 385, len 8 [ 29.420247][ T445] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.579288][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 29.598398][ T449] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 29.612377][ T449] EXT4-fs (loop2): pa ffff888128dff888: logic 256, phys. 385, len 8 [ 29.620411][ T449] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.828860][ T453] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 29.846754][ T453] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 29.860647][ T453] EXT4-fs (loop2): pa ffff888128ea8738: logic 256, phys. 385, len 8 [ 29.868675][ T453] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.008838][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 30.027264][ T457] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 30.041149][ T457] EXT4-fs (loop2): pa ffff888128f49dc8: logic 256, phys. 385, len 8 [ 30.049176][ T457] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.178911][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 30.197780][ T461] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 30.211795][ T461] EXT4-fs (loop2): pa ffff888128ea8b28: logic 256, phys. 385, len 8 [ 30.219817][ T461] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.328871][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 30.347218][ T465] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 30.361124][ T465] EXT4-fs (loop2): pa ffff888128f9d888: logic 256, phys. 385, len 8 [ 30.369205][ T465] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.488747][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 30.506896][ T469] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 30.520910][ T469] EXT4-fs (loop2): pa ffff888128f49150: logic 256, phys. 385, len 8 [ 30.528926][ T469] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.629110][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 30.647341][ T473] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 30.661230][ T473] EXT4-fs (loop2): pa ffff888128f67000: logic 256, phys. 385, len 8 [ 30.669235][ T473] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.818560][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 30.839891][ T477] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.37: Allocating blocks 497-513 which overlap fs metadata [ 30.855124][ T477] EXT4-fs (loop2): pa ffff888128f9d2a0: logic 256, phys. 385, len 8 [ 30.863390][ T477] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.048999][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 31.066799][ T481] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 31.080773][ T481] EXT4-fs (loop2): pa ffff888128f67f18: logic 256, phys. 385, len 8 [ 31.088768][ T481] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2025/09/07 07:17:30 executed programs: 24 [ 31.103896][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523491968, count = 16 [ 31.118517][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523475265, count = 16705 [ 31.133721][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523475264, count = 16 [ 31.148597][ T24] kauditd_printk_skb: 53 callbacks suppressed [ 31.148609][ T24] audit: type=1400 audit(1757229450.030:127): avc: denied { write } for pid=275 comm="syz-execprog" path="pipe:[14481]" dev="pipefs" ino=14481 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.149470][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523491968, count = 16 [ 31.192665][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523475265, count = 16705 [ 31.207543][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523475264, count = 16 [ 31.222193][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523491968, count = 16 [ 31.236906][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 71748523475265, count = 16705 [ 31.418774][ T485] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 31.436386][ T485] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.39: Allocating blocks 497-513 which overlap fs metadata [ 31.450403][ T485] EXT4-fs (loop2): pa ffff888128fc67e0: logic 256, phys. 385, len 8 [ 31.458463][ T485] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.589054][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 31.606981][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.40: Allocating blocks 497-513 which overlap fs metadata [ 31.620856][ T489] EXT4-fs (loop2): pa ffff888128fc62a0: logic 256, phys. 385, len 8 [ 31.628862][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.759247][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 31.777752][ T493] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 31.791669][ T493] EXT4-fs (loop2): pa ffff88812b845498: logic 256, phys. 385, len 8 [ 31.799693][ T493] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.938681][ T497] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 31.956806][ T497] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.42: Allocating blocks 497-513 which overlap fs metadata [ 31.971021][ T497] EXT4-fs (loop2): pa ffff88812b857bd0: logic 256, phys. 385, len 8 [ 31.979057][ T497] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.139356][ T501] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 32.157695][ T501] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 32.171722][ T501] EXT4-fs (loop2): pa ffff88812b845930: logic 256, phys. 385, len 8 [ 32.179846][ T501] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.318805][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 32.338405][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.44: Allocating blocks 497-513 which overlap fs metadata [ 32.352350][ T505] EXT4-fs (loop2): pa ffff88812b857e70: logic 256, phys. 385, len 8 [ 32.360576][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.570332][ T509] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 32.586954][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.45: Allocating blocks 497-513 which overlap fs metadata [ 32.600908][ T509] EXT4-fs (loop2): pa ffff88812b8572a0: logic 256, phys. 385, len 8 [ 32.609017][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.708906][ T513] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 32.727078][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.46: Allocating blocks 497-513 which overlap fs metadata [ 32.741117][ T513] EXT4-fs (loop2): pa ffff88812b8b41f8: logic 256, phys. 385, len 8 [ 32.749125][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.858656][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 32.877099][ T517] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.47: Allocating blocks 497-513 which overlap fs metadata [ 32.891017][ T517] EXT4-fs (loop2): pa ffff88812b8b4a80: logic 256, phys. 385, len 8 [ 32.899099][ T517] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.008881][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 33.027064][ T521] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata [ 33.040942][ T521] EXT4-fs (loop2): pa ffff88812b90e540: logic 256, phys. 385, len 8 [ 33.049135][ T521] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.064128][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 33.077544][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 33.091314][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 4 [ 33.104905][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 1269168, count = 16 [ 33.118887][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 1268992, count = 192 [ 33.132919][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 1268992, count = 16 [ 33.278920][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 33.297258][ T525] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.49: Allocating blocks 497-513 which overlap fs metadata [ 33.311247][ T525] EXT4-fs (loop2): pa ffff88812b91f888: logic 256, phys. 385, len 8 [ 33.319285][ T525] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.458792][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 33.477248][ T529] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.50: Allocating blocks 497-513 which overlap fs metadata [ 33.491274][ T529] EXT4-fs (loop2): pa ffff88812b91f150: logic 256, phys. 385, len 8 [ 33.499364][ T529] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.629005][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 33.646859][ T533] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.51: Allocating blocks 497-513 which overlap fs metadata [ 33.660779][ T533] EXT4-fs (loop2): pa ffff88812b961930: logic 256, phys. 385, len 8 [ 33.668979][ T533] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.758871][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 33.776867][ T537] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 33.790746][ T537] EXT4-fs (loop2): pa ffff88812b9619d8: logic 256, phys. 385, len 8 [ 33.798754][ T537] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.814099][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 110179338442336, count = 16 [ 33.829056][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 110179338428464, count = 13880 [ 33.844100][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 110179338428464, count = 16 [ 33.859090][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 112589990710368, count = 16 [ 33.873793][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26122 [ 33.888729][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 33.903415][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 120256390483408, count = 16 [ 33.918082][ T353] EXT4-fs error (device loop2): ext4_free_blocks:5685: comm syz-executor: Freeing blocks not in datazone - block = 120256390457709, count = 25701 [ 34.968999][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 34.986877][ T541] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 35.000767][ T541] EXT4-fs (loop2): pa ffff88812b9d27e0: logic 256, phys. 385, len 8 [ 35.008796][ T541] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.098835][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.117067][ T545] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata [ 35.131083][ T545] EXT4-fs (loop2): pa ffff88812b90e738: logic 256, phys. 385, len 8 [ 35.139074][ T545] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.258803][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.278266][ T549] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.55: Allocating blocks 497-513 which overlap fs metadata [ 35.292423][ T549] EXT4-fs (loop2): pa ffff88812b9d2150: logic 256, phys. 385, len 8 [ 35.300552][ T549] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.498784][ T553] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.516931][ T553] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.56: Allocating blocks 497-513 which overlap fs metadata [ 35.530835][ T553] EXT4-fs (loop2): pa ffff88812b9d2498: logic 256, phys. 385, len 8 [ 35.538906][ T553] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.708743][ T557] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.727051][ T557] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.57: Allocating blocks 497-513 which overlap fs metadata [ 35.741073][ T557] EXT4-fs (loop2): pa ffff88812b9d2bd0: logic 256, phys. 385, len 8 [ 35.749082][ T557] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.838699][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 35.857087][ T561] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.58: Allocating blocks 497-513 which overlap fs metadata [ 35.870955][ T561] EXT4-fs (loop2): pa ffff88812ba57bd0: logic 256, phys. 385, len 8 [ 35.878951][ T561] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.038878][ T565] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.058149][ T565] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.59: Allocating blocks 497-513 which overlap fs metadata [ 36.072095][ T565] EXT4-fs (loop2): pa ffff88812b9ef3f0: logic 256, phys. 385, len 8 [ 36.080190][ T565] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.199195][ T569] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.217869][ T569] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.60: Allocating blocks 497-513 which overlap fs metadata [ 36.232573][ T569] EXT4-fs (loop2): pa ffff88812ba57e70: logic 256, phys. 385, len 8 [ 36.240776][ T569] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 2025/09/07 07:17:35 executed programs: 46 [ 36.381326][ T573] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.399603][ T573] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.61: Allocating blocks 497-513 which overlap fs metadata [ 36.413546][ T573] EXT4-fs (loop2): pa ffff88812ba57498: logic 256, phys. 385, len 8 [ 36.421568][ T573] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.569046][ T577] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.587890][ T577] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.62: Allocating blocks 497-513 which overlap fs metadata [ 36.601803][ T577] EXT4-fs (loop2): pa ffff88812bac3bd0: logic 256, phys. 385, len 8 [ 36.609823][ T577] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.728797][ T581] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.746800][ T581] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.63: Allocating blocks 497-513 which overlap fs metadata [ 36.760718][ T581] EXT4-fs (loop2): pa ffff88812bac3540: logic 256, phys. 385, len 8 [ 36.768753][ T581] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.858755][ T585] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 36.877557][ T585] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.64: Allocating blocks 497-513 which overlap fs metadata [ 36.891583][ T585] EXT4-fs (loop2): pa ffff88812bac3348: logic 256, phys. 385, len 8 [ 36.899709][ T585] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1