Warning: Permanently added '10.128.1.220' (ED25519) to the list of known hosts. 2026/01/30 15:49:42 parsed 1 programs [ 27.871371][ T30] audit: type=1400 audit(1769788182.604:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 27.905789][ T30] audit: type=1400 audit(1769788182.604:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 28.663104][ T30] audit: type=1400 audit(1769788183.394:66): avc: denied { mounton } for pid=288 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 [ 28.664393][ T288] cgroup: Unknown subsys name 'net' [ 28.700601][ T30] audit: type=1400 audit(1769788183.394:67): avc: denied { mount } for pid=288 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 [ 28.751543][ T30] audit: type=1400 audit(1769788183.444:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.751760][ T288] cgroup: Unknown subsys name 'devices' [ 28.939104][ T288] cgroup: Unknown subsys name 'hugetlb' [ 28.947094][ T288] cgroup: Unknown subsys name 'rlimit' [ 29.118664][ T30] audit: type=1400 audit(1769788183.854:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 29.152625][ T30] audit: type=1400 audit(1769788183.854:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.186298][ T30] audit: type=1400 audit(1769788183.854:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.194934][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 29.217927][ T30] audit: type=1400 audit(1769788183.854:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 29.265592][ T30] audit: type=1400 audit(1769788183.854:73): avc: denied { mounton } for pid=288 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 29.324080][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.886545][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 30.137104][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.154931][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.166383][ T311] device bridge_slave_0 entered promiscuous mode [ 30.177501][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.188377][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.203332][ T311] device bridge_slave_1 entered promiscuous mode [ 30.255761][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.264850][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.279710][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.287557][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.314103][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.324012][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.337167][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.348218][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.362395][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.374786][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.384753][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.399833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.415252][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.425061][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.442056][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.452916][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.470055][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.483801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.497439][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.509471][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.525889][ T311] device veth0_vlan entered promiscuous mode [ 30.541700][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.556066][ T311] device veth1_macvtap entered promiscuous mode [ 30.569656][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.586222][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.633898][ T311] syz-executor (311) used greatest stack depth: 20352 bytes left 2026/01/30 15:49:46 executed programs: 0 [ 31.247387][ T10] device bridge_slave_1 left promiscuous mode [ 31.255766][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.267471][ T10] device bridge_slave_0 left promiscuous mode [ 31.276230][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.288101][ T10] device veth1_macvtap left promiscuous mode [ 31.298229][ T10] device veth0_vlan left promiscuous mode [ 31.457616][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.467622][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.481056][ T362] device bridge_slave_0 entered promiscuous mode [ 31.490289][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.510863][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.522930][ T362] device bridge_slave_1 entered promiscuous mode [ 31.576811][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.587148][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.602468][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.613030][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.637266][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.648634][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.665599][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.684193][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.702234][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.718961][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.729413][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.742934][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.760022][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.780284][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.803716][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.824205][ T362] device veth0_vlan entered promiscuous mode [ 31.841854][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.857042][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.868582][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.880276][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.893515][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.907968][ T362] device veth1_macvtap entered promiscuous mode [ 31.920724][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.934887][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.967501][ T373] loop2: detected capacity change from 0 to 1024 [ 32.001763][ T373] ======================================================= [ 32.001763][ T373] WARNING: The mand mount option has been deprecated and [ 32.001763][ T373] and is ignored by this kernel. Remove the mand [ 32.001763][ T373] option from the mount to silence this warning. [ 32.001763][ T373] ======================================================= [ 32.109429][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 32.138479][ T373] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 32.163786][ T373] EXT4-fs (loop2): pa ffff88811195a348: logic 256, phys. 385, len 8 [ 32.179507][ T373] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 32.201904][ T362] ================================================================== [ 32.219958][ T362] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3496/0x40d0 [ 32.232865][ T362] Read of size 4 at addr ffff88812a50ddb8 by task syz-executor/362 [ 32.248140][ T362] [ 32.252278][ T362] CPU: 0 PID: 362 Comm: syz-executor Not tainted syzkaller #0 [ 32.263377][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.282697][ T362] Call Trace: [ 32.287830][ T362] [ 32.294666][ T362] __dump_stack+0x21/0x30 [ 32.302891][ T362] dump_stack_lvl+0x110/0x170 [ 32.310281][ T362] ? show_regs_print_info+0x20/0x20 [ 32.320606][ T362] ? load_image+0x3e0/0x3e0 [ 32.326129][ T362] print_address_description+0x7f/0x2c0 [ 32.335172][ T362] ? ext4_ext_remove_space+0x3496/0x40d0 [ 32.342815][ T362] kasan_report+0xf1/0x140 [ 32.348738][ T362] ? __read_extent_tree_block+0x1e8/0x790 [ 32.360698][ T362] ? ext4_ext_remove_space+0x3496/0x40d0 [ 32.370816][ T362] __asan_report_load4_noabort+0x14/0x20 [ 32.380007][ T362] ext4_ext_remove_space+0x3496/0x40d0 [ 32.391917][ T362] ? ext4_es_insert_extent+0x2d60/0x2d60 [ 32.401765][ T362] ? _raw_write_lock+0x94/0xf0 [ 32.409779][ T362] ? ext4_da_release_space+0x1d6/0x480 [ 32.418873][ T362] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 32.428779][ T362] ext4_ext_truncate+0x1a3/0x250 [ 32.435168][ T362] ext4_truncate+0x9be/0xfb0 [ 32.443091][ T362] ? __ext4_mark_inode_dirty+0x610/0x610 [ 32.450783][ T362] ext4_evict_inode+0xcc5/0x1460 [ 32.459259][ T362] ? _raw_spin_unlock+0x4d/0x70 [ 32.465486][ T362] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 32.474044][ T362] ? _raw_spin_unlock+0x4d/0x70 [ 32.481803][ T362] ? inode_io_list_del+0x19b/0x1b0 [ 32.489441][ T362] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 32.498571][ T362] evict+0x4c9/0x8d0 [ 32.503835][ T362] ? proc_nr_inodes+0x310/0x310 [ 32.510995][ T362] ? _raw_spin_lock+0x94/0xf0 [ 32.517899][ T362] ? _raw_spin_trylock_bh+0x150/0x150 [ 32.525914][ T362] ? iput+0x28e/0x7c0 [ 32.531325][ T362] ? __kasan_check_write+0x14/0x20 [ 32.538104][ T362] iput+0x635/0x7c0 [ 32.544325][ T362] do_unlinkat+0x380/0x6d0 [ 32.549910][ T362] ? fsnotify_link_count+0x100/0x100 [ 32.557984][ T362] ? getname_flags+0x206/0x500 [ 32.563995][ T362] __x64_sys_unlink+0x49/0x50 [ 32.572974][ T362] x64_sys_call+0x878/0x9a0 [ 32.579368][ T362] do_syscall_64+0x4c/0xa0 [ 32.584152][ T362] ? clear_bhb_loop+0x50/0xa0 [ 32.591392][ T362] ? clear_bhb_loop+0x50/0xa0 [ 32.599488][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.606484][ T362] RIP: 0033:0x7f4974adefa7 [ 32.612078][ T362] 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 [ 32.642242][ T362] RSP: 002b:00007ffefc00b1f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 32.657866][ T362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4974adefa7 [ 32.666965][ T362] RDX: 00007ffefc00b220 RSI: 00007ffefc00b2b0 RDI: 00007ffefc00b2b0 [ 32.681480][ T362] RBP: 00007ffefc00b2b0 R08: 00007ffefc00c2b0 R09: 00000000ffffffff [ 32.694216][ T362] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffefc00c3a0 [ 32.707331][ T362] R13: 00007f4974b4971f R14: 0000000000007db3 R15: 00007ffefc00d470 [ 32.722532][ T362] [ 32.729045][ T362] [ 32.731813][ T362] The buggy address belongs to the page: [ 32.739759][ T362] page:ffffea0004a94340 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12a50d [ 32.752633][ T362] flags: 0x4000000000000000(zone=1) [ 32.759640][ T362] raw: 4000000000000000 ffffea0004a94388 ffffea0004a94308 0000000000000000 [ 32.771331][ T362] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 32.782431][ T362] page dumped because: kasan: bad access detected [ 32.790605][ T362] page_owner tracks the page as freed [ 32.800995][ T362] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 373, ts 32138251496, free_ts 32195728860 [ 32.823632][ T362] post_alloc_hook+0x192/0x1b0 [ 32.829289][ T362] prep_new_page+0x1c/0x110 [ 32.837163][ T362] get_page_from_freelist+0x2d3a/0x2dc0 [ 32.847294][ T362] __alloc_pages+0x1a2/0x460 [ 32.856876][ T362] pagecache_get_page+0xac6/0xde0 [ 32.867886][ T362] grab_cache_page_write_begin+0x59/0xb0 [ 32.878916][ T362] ext4_write_begin+0x2a0/0x12e0 [ 32.884733][ T362] ext4_da_write_begin+0x321/0xbf0 [ 32.890469][ T362] generic_perform_write+0x2b7/0x690 [ 32.898071][ T362] ext4_buffered_write_iter+0x4ed/0x670 [ 32.904854][ T362] ext4_file_write_iter+0x440/0x1540 [ 32.910734][ T362] vfs_write+0x835/0xfd0 [ 32.915833][ T362] ksys_write+0x149/0x250 [ 32.922397][ T362] __x64_sys_write+0x7b/0x90 [ 32.927523][ T362] x64_sys_call+0x8ef/0x9a0 [ 32.933946][ T362] do_syscall_64+0x4c/0xa0 [ 32.942479][ T362] page last free stack trace: [ 32.951897][ T362] free_unref_page_prepare+0x542/0x550 [ 32.959466][ T362] free_unref_page_list+0x13a/0x9d0 [ 32.965213][ T362] release_pages+0x1006/0x1060 [ 32.971545][ T362] __pagevec_release+0x71/0xe0 [ 32.979492][ T362] truncate_inode_pages_range+0x34c/0xe00 [ 32.986445][ T362] truncate_pagecache+0x6c/0x90 [ 32.992086][ T362] ext4_setattr+0xe58/0x1980 [ 33.000754][ T362] notify_change+0xbca/0xe90 [ 33.005835][ T362] do_sys_ftruncate+0x5bf/0x840 [ 33.011154][ T362] __x64_sys_ftruncate+0x60/0x70 [ 33.017197][ T362] x64_sys_call+0x52/0x9a0 [ 33.023912][ T362] do_syscall_64+0x4c/0xa0 [ 33.029817][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.039705][ T362] [ 33.042220][ T362] Memory state around the buggy address: [ 33.051338][ T362] ffff88812a50dc80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.063265][ T362] ffff88812a50dd00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.072374][ T362] >ffff88812a50dd80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.082948][ T362] ^ [ 33.090954][ T362] ffff88812a50de00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.101404][ T362] ffff88812a50de80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.112183][ T362] ================================================================== [ 33.126171][ T362] Disabling lock debugging due to kernel taint [ 33.141040][ T30] kauditd_printk_skb: 44 callbacks suppressed [ 33.141080][ T30] audit: type=1400 audit(1769788187.874:118): avc: denied { unmount } for pid=362 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 33.182250][ T30] audit: type=1400 audit(1769788187.874:119): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 33.215745][ T30] audit: type=1400 audit(1769788187.874:120): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.247546][ T30] audit: type=1400 audit(1769788187.874:121): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.279352][ T30] audit: type=1400 audit(1769788187.874:122): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.311212][ T30] audit: type=1400 audit(1769788187.874:123): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.341632][ T30] audit: type=1400 audit(1769788187.874:124): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.372909][ T30] audit: type=1400 audit(1769788187.874:125): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.416395][ T377] loop2: detected capacity change from 0 to 1024 [ 33.568242][ T377] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 33.596240][ T377] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 33.616059][ T377] EXT4-fs (loop2): pa ffff888120e06d20: logic 256, phys. 385, len 8 [ 33.629135][ T377] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 33.705702][ T380] loop2: detected capacity change from 0 to 1024 [ 33.750758][ T380] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 33.780400][ T380] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 33.804728][ T380] EXT4-fs (loop2): pa ffff8881119c6930: logic 256, phys. 385, len 8 [ 33.815599][ T380] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 33.895875][ T383] loop2: detected capacity change from 0 to 1024 [ 33.993362][ T383] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 34.030574][ T383] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 34.068576][ T383] EXT4-fs (loop2): pa ffff8881119c6f18: logic 256, phys. 385, len 8 [ 34.084112][ T383] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 34.208771][ T386] loop2: detected capacity change from 0 to 1024 [ 34.239566][ T386] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 34.296515][ T386] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 34.328226][ T386] EXT4-fs (loop2): pa ffff888120f23a80: logic 256, phys. 385, len 8 [ 34.341834][ T386] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 34.425908][ T389] loop2: detected capacity change from 0 to 1024 [ 34.518982][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 34.554670][ T389] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 34.577238][ T389] EXT4-fs (loop2): pa ffff888120e06690: logic 256, phys. 385, len 8 [ 34.591503][ T389] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 34.665895][ T392] loop2: detected capacity change from 0 to 1024 [ 34.777781][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 34.811427][ T392] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 34.836680][ T392] EXT4-fs (loop2): pa ffff88812ec3b540: logic 256, phys. 385, len 8 [ 34.863381][ T392] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 34.994030][ T395] loop2: detected capacity change from 0 to 1024 [ 35.077890][ T395] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 35.115056][ T395] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 35.137793][ T395] EXT4-fs (loop2): pa ffff88812ec3bbd0: logic 256, phys. 385, len 8 [ 35.151925][ T395] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 35.179521][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 58507724362080, count = 16 [ 35.210763][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 58507724337206, count = 24886 [ 35.242653][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 58507724337200, count = 16 [ 35.271338][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990686864, count = 16 [ 35.300259][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 2608 [ 35.336506][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 35.369506][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 35392462934672, count = 16 [ 35.404349][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 35392462921828, count = 12853 [ 40.118379][ T362] EXT4-fs error: 12623 callbacks suppressed [ 40.118474][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 107151622511296, count = 16 [ 40.160532][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 107151622499426, count = 11880 [ 40.183538][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 107151622499424, count = 16 [ 40.205828][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 53019007829840, count = 16 [ 40.233077][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 53019007804448, count = 25398 [ 40.259604][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 53019007804448, count = 16 [ 40.285380][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990710464, count = 16 [ 40.312752][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26214 [ 40.338249][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16 [ 40.362252][ T362] EXT4-fs error (device loop2): ext4_free_blocks:6234: comm syz-executor: Freeing blocks not in datazone - block = 123555243486160, count = 16