Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. 2025/12/25 14:07:07 parsed 1 programs [ 43.968455][ T30] audit: type=1400 audit(1766671628.554:105): avc: denied { unlink } for pid=395 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" [ 44.019470][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.934257][ T30] audit: type=1401 audit(1766671629.514:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.978738][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.986141][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.993935][ T430] device bridge_slave_0 entered promiscuous mode [ 45.002145][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.009717][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.018705][ T430] device bridge_slave_1 entered promiscuous mode [ 45.065062][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.072479][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.079883][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.088109][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.106234][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.114414][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.121926][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.131714][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.140287][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.149208][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.159024][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.167380][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.174817][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.185882][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.195814][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.208843][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.219673][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.228282][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.235757][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.244037][ T430] device veth0_vlan entered promiscuous mode [ 45.253238][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.262472][ T430] device veth1_macvtap entered promiscuous mode [ 45.271580][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.284411][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/25 14:07:10 executed programs: 0 [ 45.659375][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.667110][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.675150][ T462] device bridge_slave_0 entered promiscuous mode [ 45.682322][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.689729][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.697692][ T462] device bridge_slave_1 entered promiscuous mode [ 45.743779][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.751357][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.760115][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.767498][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.789746][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.797755][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.805978][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.815801][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.825128][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.832359][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.843004][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.852199][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.860864][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.868946][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.880370][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.888996][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.898950][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.908684][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.921766][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.930595][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.942376][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.951309][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.959978][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.968577][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.976911][ T462] device veth0_vlan entered promiscuous mode [ 45.991353][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.000014][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.010120][ T462] device veth1_macvtap entered promiscuous mode [ 46.020002][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.028502][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.038186][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.053434][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.062438][ T408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.087040][ T473] loop2: detected capacity change from 0 to 512 [ 46.131008][ T473] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 46.139640][ T473] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 46.148965][ T473] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 46.156997][ T473] System zones: 1-12 [ 46.161948][ T473] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.16: corrupted in-inode xattr [ 46.174488][ T473] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.16: couldn't read orphan inode 15 (err -117) [ 46.187260][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 46.213717][ T30] audit: type=1400 audit(1766671630.794:107): avc: denied { mount } for pid=472 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.223676][ T473] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.16: Unrecognised inode hash code 4 [ 46.239783][ T30] audit: type=1400 audit(1766671630.794:108): avc: denied { write } for pid=472 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.276121][ T473] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.16: Corrupt directory, running e2fsck is recommended [ 46.276257][ T30] audit: type=1400 audit(1766671630.794:109): avc: denied { add_name } for pid=472 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.313341][ T476] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.16: Unrecognised inode hash code 4 [ 46.313678][ T30] audit: type=1400 audit(1766671630.794:110): avc: denied { create } for pid=472 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.325782][ T476] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.16: Corrupt directory, running e2fsck is recommended [ 46.346424][ T30] audit: type=1400 audit(1766671630.794:111): avc: denied { write open } for pid=472 comm="syz.2.16" path="/0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.407327][ T476] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.16: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=6144, rec_len=0, size=1024 fake=0 [ 46.407738][ T30] audit: type=1400 audit(1766671630.794:112): avc: denied { link } for pid=472 comm="syz.2.16" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop2" ino=20 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.476159][ T30] audit: type=1400 audit(1766671630.794:113): avc: denied { remove_name } for pid=472 comm="syz.2.16" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.501610][ T30] audit: type=1400 audit(1766671630.794:114): avc: denied { rename } for pid=472 comm="syz.2.16" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.575384][ T478] loop2: detected capacity change from 0 to 512 [ 46.640903][ T478] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 46.648842][ T478] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 46.657671][ T478] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 46.665773][ T478] System zones: 1-12 [ 46.670647][ T478] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.17: corrupted in-inode xattr [ 46.683832][ T478] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.17: couldn't read orphan inode 15 (err -117) [ 46.696601][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 46.725046][ T478] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 46.737414][ T478] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 46.751633][ T478] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 46.764417][ T478] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 46.779381][ T478] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.17: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=6144, rec_len=0, size=1024 fake=0 [ 46.801275][ T10] device bridge_slave_1 left promiscuous mode [ 46.808855][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.816933][ T10] device bridge_slave_0 left promiscuous mode [ 46.823494][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.831696][ T10] device veth1_macvtap left promiscuous mode [ 46.838149][ T10] device veth0_vlan left promiscuous mode [ 46.863023][ T481] loop2: detected capacity change from 0 to 512 [ 46.908719][ T481] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 46.916560][ T481] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 46.925943][ T481] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 46.934351][ T481] System zones: 1-12 [ 46.939498][ T481] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.18: corrupted in-inode xattr [ 46.952246][ T481] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.18: couldn't read orphan inode 15 (err -117) [ 46.967758][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 46.997508][ T481] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 47.009653][ T481] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 47.024478][ T481] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 47.040228][ T481] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 47.055305][ T481] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.18: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=6144, rec_len=0, size=1024 fake=0 [ 47.135462][ T484] loop2: detected capacity change from 0 to 512 [ 47.210850][ T484] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 47.218640][ T484] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 47.227530][ T484] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 47.236446][ T484] System zones: 1-12 [ 47.241869][ T484] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.19: corrupted in-inode xattr [ 47.254571][ T484] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.19: couldn't read orphan inode 15 (err -117) [ 47.267607][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 47.297162][ T484] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 47.311370][ T484] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 47.325646][ T484] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 47.339457][ T484] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 47.355933][ T484] ================================================================== [ 47.368880][ T484] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 47.380710][ T484] Read of size 2 at addr ffff888127dbc003 by task syz.2.19/484 [ 47.390536][ T484] [ 47.393139][ T484] CPU: 0 PID: 484 Comm: syz.2.19 Not tainted syzkaller #0 [ 47.401476][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.415466][ T484] Call Trace: [ 47.419061][ T484] [ 47.422147][ T484] __dump_stack+0x21/0x30 [ 47.427334][ T484] dump_stack_lvl+0xee/0x150 [ 47.433087][ T484] ? show_regs_print_info+0x20/0x20 [ 47.440527][ T484] ? load_image+0x3a0/0x3a0 [ 47.445621][ T484] print_address_description+0x7f/0x2c0 [ 47.452551][ T484] ? __ext4_check_dir_entry+0x7c2/0x970 [ 47.459570][ T484] kasan_report+0xf1/0x140 [ 47.466684][ T484] ? __ext4_check_dir_entry+0x7c2/0x970 [ 47.473644][ T484] __asan_report_load2_noabort+0x14/0x20 [ 47.479742][ T484] __ext4_check_dir_entry+0x7c2/0x970 [ 47.488747][ T484] ext4_readdir+0x11c9/0x3a40 [ 47.495122][ T484] ? ext4_dir_llseek+0x4a0/0x4a0 [ 47.501281][ T484] ? __kasan_slab_free+0x11/0x20 [ 47.507833][ T484] ? avc_policy_seqno+0x1b/0x70 [ 47.513453][ T484] ? down_read_killable+0xbb/0x110 [ 47.518742][ T484] ? down_read_interruptible+0x110/0x110 [ 47.524747][ T484] ? fsnotify_perm+0x269/0x5b0 [ 47.529955][ T484] ? security_file_permission+0x83/0xa0 [ 47.536036][ T484] iterate_dir+0x260/0x600 [ 47.541076][ T484] ? ext4_dir_llseek+0x4a0/0x4a0 [ 47.547690][ T484] __se_sys_getdents64+0xe5/0x240 [ 47.554176][ T484] ? __x64_sys_getdents64+0x90/0x90 [ 47.559888][ T484] ? mutex_unlock+0x89/0x220 [ 47.564788][ T484] ? filldir+0x690/0x690 [ 47.569127][ T484] ? __kasan_check_write+0x14/0x20 [ 47.575010][ T484] ? switch_fpu_return+0x15d/0x2c0 [ 47.580943][ T484] __x64_sys_getdents64+0x7b/0x90 [ 47.586337][ T484] x64_sys_call+0x592/0x9a0 [ 47.591666][ T484] do_syscall_64+0x4c/0xa0 [ 47.596964][ T484] ? clear_bhb_loop+0x50/0xa0 [ 47.602049][ T484] ? clear_bhb_loop+0x50/0xa0 [ 47.607639][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.614200][ T484] RIP: 0033:0x7f5fb87cd929 [ 47.618788][ T484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 47.640318][ T484] RSP: 002b:00007f5fb823e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 47.649351][ T484] RAX: ffffffffffffffda RBX: 00007f5fb89f4fa0 RCX: 00007f5fb87cd929 [ 47.657592][ T484] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000006 [ 47.666372][ T484] RBP: 00007f5fb884fb39 R08: 0000000000000000 R09: 0000000000000000 [ 47.675142][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.684332][ T484] R13: 0000000000000000 R14: 00007f5fb89f4fa0 R15: 00007ffe2de50b68 [ 47.694821][ T484] [ 47.698013][ T484] [ 47.700351][ T484] The buggy address belongs to the page: [ 47.707287][ T484] page:ffffea00049f6f00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x127dbc [ 47.720129][ T484] flags: 0x4000000000000000(zone=1) [ 47.725862][ T484] raw: 4000000000000000 ffffea00049f6f48 ffff8881f703c580 0000000000000000 [ 47.735746][ T484] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 47.746871][ T484] page dumped because: kasan: bad access detected [ 47.755087][ T484] page_owner tracks the page as freed [ 47.762886][ T484] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 484, ts 47134137775, free_ts 47135350077 [ 47.782175][ T484] post_alloc_hook+0x192/0x1b0 [ 47.789722][ T484] prep_new_page+0x1c/0x110 [ 47.795552][ T484] get_page_from_freelist+0x2cc5/0x2d50 [ 47.802987][ T484] __alloc_pages+0x18f/0x440 [ 47.808162][ T484] wp_page_copy+0x1c9/0x18f0 [ 47.814250][ T484] do_wp_page+0x731/0xc90 [ 47.819009][ T484] handle_pte_fault+0x73c/0x2680 [ 47.826290][ T484] do_handle_mm_fault+0x1a6d/0x1d50 [ 47.832786][ T484] do_user_addr_fault+0x554/0x1180 [ 47.839882][ T484] exc_page_fault+0x51/0xb0 [ 47.844729][ T484] asm_exc_page_fault+0x27/0x30 [ 47.849913][ T484] page last free stack trace: [ 47.854780][ T484] free_unref_page_prepare+0x542/0x550 [ 47.860324][ T484] free_unref_page_list+0x134/0x9d0 [ 47.867881][ T484] release_pages+0xfda/0x1030 [ 47.873684][ T484] free_pages_and_swap_cache+0x86/0xa0 [ 47.880097][ T484] tlb_finish_mmu+0x175/0x300 [ 47.886697][ T484] unmap_region+0x315/0x360 [ 47.892342][ T484] __do_munmap+0xa0e/0xfe0 [ 47.897366][ T484] __vm_munmap+0x15b/0x2a0 [ 47.902453][ T484] __x64_sys_munmap+0x6b/0x80 [ 47.908742][ T484] x64_sys_call+0xc9/0x9a0 [ 47.913988][ T484] do_syscall_64+0x4c/0xa0 [ 47.919291][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.926339][ T484] [ 47.929084][ T484] Memory state around the buggy address: [ 47.936408][ T484] ffff888127dbbf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.945069][ T484] ffff888127dbbf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.954677][ T484] >ffff888127dbc000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.963956][ T484] ^ [ 47.968603][ T484] ffff888127dbc080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.979400][ T484] ffff888127dbc100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.989631][ T484] ================================================================== [ 47.998812][ T484] Disabling lock debugging due to kernel taint [ 48.009183][ T484] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.19: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 48.104291][ T487] loop2: detected capacity change from 0 to 512 [ 48.142792][ T487] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 48.150606][ T487] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.160097][ T487] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 48.168677][ T487] System zones: 1-12 [ 48.173218][ T487] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.20: corrupted in-inode xattr [ 48.186596][ T487] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.20: couldn't read orphan inode 15 (err -117) [ 48.201426][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 48.231285][ T487] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 48.243578][ T487] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 48.258365][ T487] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 48.271537][ T487] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 48.284756][ T487] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.20: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 48.354215][ T490] loop2: detected capacity change from 0 to 512 [ 48.405482][ T490] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 48.412821][ T490] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.421805][ T490] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 48.430159][ T490] System zones: 1-12 [ 48.435166][ T490] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.21: corrupted in-inode xattr [ 48.448199][ T490] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.21: couldn't read orphan inode 15 (err -117) [ 48.460743][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 48.487206][ T490] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 48.499479][ T490] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 48.513841][ T490] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 48.525541][ T490] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 48.539314][ T490] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.21: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=256, rec_len=0, size=1024 fake=0 [ 48.614318][ T493] loop2: detected capacity change from 0 to 512 [ 48.685685][ T493] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 48.693061][ T493] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.702966][ T493] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 48.711273][ T493] System zones: 1-12 [ 48.716380][ T493] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.22: corrupted in-inode xattr [ 48.729165][ T493] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.22: couldn't read orphan inode 15 (err -117) [ 48.742268][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 48.771110][ T493] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 48.783031][ T493] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 48.796796][ T493] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 48.808853][ T493] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 48.822215][ T493] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.22: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 48.894153][ T496] loop2: detected capacity change from 0 to 512 [ 48.963731][ T496] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 48.971830][ T496] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.981150][ T496] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 48.989196][ T496] System zones: 1-12 [ 48.993658][ T496] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.23: corrupted in-inode xattr [ 49.006020][ T496] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 49.018442][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 49.044068][ T496] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 49.056161][ T496] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 49.070464][ T496] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 49.081982][ T496] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 49.095657][ T496] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.23: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=8192, rec_len=0, size=1024 fake=0 [ 49.174734][ T499] loop2: detected capacity change from 0 to 512 [ 49.214774][ T499] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 49.222460][ T499] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.231441][ T499] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 49.240039][ T499] System zones: 1-12 [ 49.244713][ T499] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.24: corrupted in-inode xattr [ 49.257061][ T499] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.24: couldn't read orphan inode 15 (err -117) [ 49.269470][ T499] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 49.295006][ T499] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 49.306876][ T499] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 49.321122][ T499] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 49.333017][ T499] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 49.346509][ T499] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.24: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 49.424345][ T502] loop2: detected capacity change from 0 to 512 [ 49.608524][ T502] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 49.616021][ T502] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.625722][ T502] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 49.634005][ T502] System zones: 1-12 [ 49.638767][ T502] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.25: corrupted in-inode xattr [ 49.650900][ T502] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.25: couldn't read orphan inode 15 (err -117) [ 49.663468][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 49.690411][ T502] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 49.702337][ T502] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 49.717126][ T502] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 49.728739][ T502] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 49.743314][ T502] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.25: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=1283129344, rec_len=1, size=1024 fake=0 [ 49.804118][ T505] loop2: detected capacity change from 0 to 512 [ 49.874264][ T505] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 49.881869][ T505] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.891052][ T505] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 49.900109][ T505] System zones: 1-12 [ 49.905243][ T505] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.26: corrupted in-inode xattr [ 49.917763][ T505] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.26: couldn't read orphan inode 15 (err -117) [ 49.929925][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 49.955658][ T505] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 49.968252][ T505] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 49.982861][ T505] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 49.995810][ T505] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 50.010916][ T505] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.26: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.084711][ T508] loop2: detected capacity change from 0 to 512 [ 50.144346][ T508] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 50.151693][ T508] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.160902][ T508] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 50.169995][ T508] System zones: 1-12 [ 50.174656][ T508] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.27: corrupted in-inode xattr [ 50.187522][ T508] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.27: couldn't read orphan inode 15 (err -117) [ 50.199633][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 50.226004][ T508] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 50.237536][ T508] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 50.251766][ T508] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 50.263960][ T508] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 50.277690][ T508] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.27: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.354834][ T511] loop2: detected capacity change from 0 to 512 [ 50.395583][ T511] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 50.403302][ T511] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.412309][ T511] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 50.420365][ T511] System zones: 1-12 [ 50.425516][ T511] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.28: corrupted in-inode xattr [ 50.438235][ T511] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.28: couldn't read orphan inode 15 (err -117) [ 50.450466][ T511] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 50.476850][ T511] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 50.489097][ T511] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 50.502639][ T511] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 50.514947][ T511] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 50.527979][ T511] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.28: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2051695872, rec_len=13171, size=1024 fake=0 [ 50.604603][ T514] loop2: detected capacity change from 0 to 512 [ 50.664382][ T514] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 50.672096][ T514] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.681263][ T514] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 50.690574][ T514] System zones: 1-12 [ 50.695750][ T514] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.29: corrupted in-inode xattr [ 50.708366][ T514] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.29: couldn't read orphan inode 15 (err -117) [ 50.721212][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 50.747298][ T514] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 50.759489][ T514] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 50.773369][ T514] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 50.785678][ T514] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended 2025/12/25 14:07:15 executed programs: 16 [ 50.799233][ T514] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.29: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=1804521472, rec_len=24504, size=1024 fake=0 [ 50.874904][ T517] loop2: detected capacity change from 0 to 512 [ 51.004888][ T517] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.012940][ T517] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.024153][ T517] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.034292][ T517] System zones: 1-12 [ 51.039187][ T517] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.30: corrupted in-inode xattr [ 51.051759][ T517] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.30: couldn't read orphan inode 15 (err -117) [ 51.064535][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 51.092086][ T517] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 51.103725][ T517] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 51.116969][ T517] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 51.128511][ T517] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 51.141701][ T517] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.30: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1835226624, rec_len=16705, size=1024 fake=0 [ 51.214584][ T520] loop2: detected capacity change from 0 to 512 [ 51.290596][ T520] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.298319][ T520] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.307272][ T520] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.315691][ T520] System zones: 1-12 [ 51.320503][ T520] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.31: corrupted in-inode xattr [ 51.333801][ T520] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.31: couldn't read orphan inode 15 (err -117) [ 51.347684][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 51.380652][ T520] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 51.393908][ T520] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 51.409780][ T520] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 51.421648][ T520] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 51.435913][ T520] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.31: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=532992, rec_len=3072, size=1024 fake=0 [ 51.514824][ T523] loop2: detected capacity change from 0 to 512 [ 51.558951][ T523] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.567467][ T523] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.576878][ T523] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.585320][ T523] System zones: 1-12 [ 51.590361][ T523] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.32: corrupted in-inode xattr [ 51.602799][ T523] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.32: couldn't read orphan inode 15 (err -117) [ 51.615292][ T523] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 51.641946][ T523] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 51.653751][ T523] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 51.667931][ T523] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 51.681313][ T523] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 51.697302][ T523] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.32: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 51.814196][ T527] loop2: detected capacity change from 0 to 512 [ 51.888749][ T527] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.896451][ T527] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.905942][ T527] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.915610][ T527] System zones: 1-12 [ 51.920434][ T527] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.33: corrupted in-inode xattr [ 51.933484][ T527] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.33: couldn't read orphan inode 15 (err -117) [ 51.946320][ T527] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 51.974247][ T527] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 51.986212][ T527] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 52.000333][ T527] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 52.012287][ T527] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 52.026097][ T527] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.33: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.174821][ T530] loop2: detected capacity change from 0 to 512 [ 52.220630][ T530] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 52.228169][ T530] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.237056][ T530] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 52.245229][ T530] System zones: 1-12 [ 52.250004][ T530] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.34: corrupted in-inode xattr [ 52.262539][ T530] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.34: couldn't read orphan inode 15 (err -117) [ 52.275970][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 52.301936][ T530] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 52.313410][ T530] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 52.327321][ T530] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 52.339037][ T530] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 52.353100][ T530] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.34: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.424533][ T533] loop2: detected capacity change from 0 to 512 [ 52.490497][ T533] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 52.498348][ T533] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.507631][ T533] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 52.516105][ T533] System zones: 1-12 [ 52.520861][ T533] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.35: corrupted in-inode xattr [ 52.533871][ T533] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.35: couldn't read orphan inode 15 (err -117) [ 52.546286][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 52.571948][ T533] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 52.584085][ T533] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 52.598713][ T533] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 52.611472][ T533] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 52.626712][ T533] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.35: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.774555][ T536] loop2: detected capacity change from 0 to 512 [ 52.850713][ T536] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 52.861149][ T536] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.875256][ T536] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 52.887118][ T536] System zones: 1-12 [ 52.894689][ T536] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.36: corrupted in-inode xattr [ 52.910544][ T536] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.36: couldn't read orphan inode 15 (err -117) [ 52.925883][ T536] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 52.957922][ T536] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 52.973345][ T536] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 52.990025][ T536] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 53.005283][ T536] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 53.023920][ T536] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.36: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 53.095800][ T539] loop2: detected capacity change from 0 to 512 [ 53.168037][ T539] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.176777][ T539] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.187162][ T539] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.199218][ T539] System zones: 1-12 [ 53.205630][ T539] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.37: corrupted in-inode xattr [ 53.222827][ T539] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.37: couldn't read orphan inode 15 (err -117) [ 53.238329][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 53.274799][ T539] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 53.288855][ T539] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 53.303983][ T539] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 53.316573][ T539] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 53.331067][ T539] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.37: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 53.414955][ T542] loop2: detected capacity change from 0 to 512 [ 53.454818][ T542] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.465201][ T542] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.491672][ T542] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.502657][ T542] System zones: 1-12 [ 53.509476][ T542] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.38: corrupted in-inode xattr [ 53.528118][ T542] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.38: couldn't read orphan inode 15 (err -117) [ 53.547917][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 53.580670][ T542] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 53.595875][ T542] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 53.612814][ T542] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 53.626053][ T542] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 53.640433][ T542] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.38: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1601594624, rec_len=30309, size=1024 fake=0 [ 53.715454][ T545] loop2: detected capacity change from 0 to 512 [ 53.811136][ T545] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.819181][ T545] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.828614][ T545] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.837212][ T545] System zones: 1-12 [ 53.842290][ T545] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.39: corrupted in-inode xattr [ 53.856461][ T545] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.39: couldn't read orphan inode 15 (err -117) [ 53.869683][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 53.895448][ T545] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 53.907606][ T545] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 53.921032][ T545] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 53.933263][ T545] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 53.946427][ T545] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.39: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.013889][ T548] loop2: detected capacity change from 0 to 512 [ 54.130507][ T548] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.138243][ T548] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.147458][ T548] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.155900][ T548] System zones: 1-12 [ 54.160456][ T548] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.40: corrupted in-inode xattr [ 54.173103][ T548] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.40: couldn't read orphan inode 15 (err -117) [ 54.185251][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 54.211643][ T548] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 54.223601][ T548] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 54.238055][ T548] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 54.250892][ T548] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 54.264203][ T548] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.40: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.367685][ T551] loop2: detected capacity change from 0 to 512 [ 54.488376][ T551] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.495806][ T551] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.504804][ T551] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.513339][ T551] System zones: 1-12 [ 54.518241][ T551] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.41: corrupted in-inode xattr [ 54.531325][ T551] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.41: couldn't read orphan inode 15 (err -117) [ 54.543631][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 54.569501][ T551] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 54.581287][ T551] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 54.595335][ T551] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 54.606592][ T551] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 54.619564][ T551] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.41: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.734699][ T554] loop2: detected capacity change from 0 to 512 [ 54.810643][ T554] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.818956][ T554] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.828065][ T554] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.835989][ T554] System zones: 1-12 [ 54.840465][ T554] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.42: corrupted in-inode xattr [ 54.852969][ T554] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.42: couldn't read orphan inode 15 (err -117) [ 54.865192][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 54.896390][ T554] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 54.908599][ T554] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 54.922206][ T554] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 54.933756][ T554] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 54.946691][ T554] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.42: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 55.093881][ T557] loop2: detected capacity change from 0 to 512 [ 55.144036][ T557] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.151421][ T557] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.160548][ T557] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.169034][ T557] System zones: 1-12 [ 55.173389][ T557] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.43: corrupted in-inode xattr [ 55.185851][ T557] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.43: couldn't read orphan inode 15 (err -117) [ 55.198124][ T557] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 55.224174][ T557] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 55.235691][ T557] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 55.249759][ T557] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 55.261835][ T557] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 55.275716][ T557] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.43: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=3546304512, rec_len=49158, size=1024 fake=0 [ 55.344237][ T560] loop2: detected capacity change from 0 to 512 [ 55.384843][ T560] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.392751][ T560] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.401425][ T560] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.409806][ T560] System zones: 1-12 [ 55.414314][ T560] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.44: corrupted in-inode xattr [ 55.427139][ T560] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.44: couldn't read orphan inode 15 (err -117) [ 55.440236][ T560] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 55.466451][ T560] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 55.478859][ T560] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 55.491978][ T560] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 55.503500][ T560] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 55.516859][ T560] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.44: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2147685376, rec_len=2050, size=1024 fake=0 [ 55.594454][ T563] loop2: detected capacity change from 0 to 512 [ 55.728309][ T563] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.735869][ T563] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.745109][ T563] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.753449][ T563] System zones: 1-12 [ 55.758261][ T563] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.45: corrupted in-inode xattr [ 55.770818][ T563] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.45: couldn't read orphan inode 15 (err -117) [ 55.783446][ T563] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 55.808967][ T563] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 55.820456][ T563] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 55.833715][ T563] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 55.845530][ T563] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 55.858761][ T563] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.45: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=6144, rec_len=0, size=1024 fake=0 2025/12/25 14:07:20 executed programs: 32 [ 55.934516][ T566] loop2: detected capacity change from 0 to 512 [ 55.968834][ T566] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.976484][ T566] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.985587][ T566] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.994177][ T566] System zones: 1-12 [ 55.998976][ T566] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.46: corrupted in-inode xattr [ 56.011954][ T566] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.46: couldn't read orphan inode 15 (err -117) [ 56.024996][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 56.051277][ T566] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 56.063420][ T566] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 56.078096][ T566] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 56.089602][ T566] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 56.102355][ T566] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.46: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 56.174763][ T569] loop2: detected capacity change from 0 to 512 [ 56.249523][ T569] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.257063][ T569] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.268466][ T569] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.278510][ T569] System zones: 1-12 [ 56.284437][ T569] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.47: corrupted in-inode xattr [ 56.297385][ T569] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.47: couldn't read orphan inode 15 (err -117) [ 56.310629][ T569] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 56.338397][ T569] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 56.351705][ T569] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 56.370679][ T569] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 56.384299][ T569] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 56.399709][ T569] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.47: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 56.474465][ T572] loop2: detected capacity change from 0 to 512 [ 56.524290][ T572] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.531909][ T572] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.541344][ T572] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.549654][ T572] System zones: 1-12 [ 56.554745][ T572] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.48: corrupted in-inode xattr [ 56.567265][ T572] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.48: couldn't read orphan inode 15 (err -117) [ 56.579644][ T572] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 56.605347][ T572] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 56.617133][ T572] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 56.630771][ T572] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 56.642379][ T572] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 56.655483][ T572] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.48: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2051695872, rec_len=13171, size=1024 fake=0 [ 56.724368][ T576] loop2: detected capacity change from 0 to 512 [ 56.783211][ T576] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.790859][ T576] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.800030][ T576] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.808716][ T576] System zones: 1-12 [ 56.813382][ T576] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.49: corrupted in-inode xattr [ 56.826275][ T576] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.49: couldn't read orphan inode 15 (err -117) [ 56.838408][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 56.863750][ T576] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 56.875425][ T576] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 56.888798][ T576] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 56.900256][ T576] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 56.913118][ T576] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.49: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 57.054018][ T579] loop2: detected capacity change from 0 to 512 [ 57.130600][ T579] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 57.138033][ T579] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 57.147424][ T579] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 57.155829][ T579] System zones: 1-12 [ 57.160593][ T579] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.50: corrupted in-inode xattr [ 57.172812][ T579] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.50: couldn't read orphan inode 15 (err -117) [ 57.184863][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,max_dir_size_kb=0x0000000000000005,,errors=continue. Quota mode: none. [ 57.210348][ T579] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 57.221737][ T579] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 57.234844][ T579] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 57.246944][ T579] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 57.260069][ T579] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.50: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=648269824, rec_len=49154, size=1024 fake=0 [ 57.314250][ T582] loop2: detected capacity change from 0 to 512 [ 57.362395][ T582] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 57.370017][ T582] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 57.379272][ T582] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 57.387453][ T582] System zones: 1-12 [ 57.392082][ T582] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2229: inode #15: comm syz.2.51: corrupted in-inode xattr