Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts. 2025/09/16 09:34:09 parsed 1 programs [ 46.328708][ T30] audit: type=1400 audit(1758015250.708:105): 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" [ 46.409419][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.049011][ T30] audit: type=1401 audit(1758015251.428:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.096868][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.104593][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.112166][ T413] device bridge_slave_0 entered promiscuous mode [ 47.119888][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.126923][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.134418][ T413] device bridge_slave_1 entered promiscuous mode [ 47.180595][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.187747][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.195138][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.202197][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.221072][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.228512][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.235974][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.243748][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.253515][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.261779][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.268831][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.277514][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.286012][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.293184][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.306627][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.315887][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.329805][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.342187][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.350495][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.358075][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.366542][ T413] device veth0_vlan entered promiscuous mode [ 47.378318][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.389136][ T413] device veth1_macvtap entered promiscuous mode [ 47.399109][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.409050][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.873344][ T30] audit: type=1400 audit(1758015252.248:107): avc: denied { create } for pid=457 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/09/16 09:34:12 executed programs: 0 [ 48.045215][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.052588][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.060097][ T462] device bridge_slave_0 entered promiscuous mode [ 48.067324][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.074459][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.081896][ T462] device bridge_slave_1 entered promiscuous mode [ 48.133498][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.140694][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.148029][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.155066][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.163337][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.170728][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.189413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.196902][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.206136][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.214915][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.223322][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.230389][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.239270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.247648][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.256410][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.263587][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.274463][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.282869][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.291947][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.300202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.314207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.322990][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.334000][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.342053][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.350612][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.358326][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.366369][ T462] device veth0_vlan entered promiscuous mode [ 48.376741][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.385096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.394312][ T462] device veth1_macvtap entered promiscuous mode [ 48.403703][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.411623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.420071][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.429299][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.437575][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.480897][ T473] loop2: detected capacity change from 0 to 512 [ 48.529438][ T473] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 48.536660][ T473] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.545759][ T473] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 48.553976][ T473] System zones: 1-12 [ 48.559445][ T473] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.16: corrupted in-inode xattr [ 48.571592][ T473] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.16: couldn't read orphan inode 15 (err -117) [ 48.583641][ T473] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 48.604893][ T30] audit: type=1400 audit(1758015252.988:108): 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 [ 48.619014][ T473] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.16: Unrecognised inode hash code 4 [ 48.630291][ T30] audit: type=1400 audit(1758015252.988:109): 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 [ 48.637775][ T473] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.16: Corrupt directory, running e2fsck is recommended [ 48.660408][ T30] audit: type=1400 audit(1758015252.988:110): 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 [ 48.671972][ T473] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.16: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=4608, rec_len=3072, size=1024 fake=0 [ 48.701447][ T30] audit: type=1400 audit(1758015252.988:111): 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=dir permissive=1 [ 48.732455][ T30] audit: type=1400 audit(1758015252.988:112): avc: denied { create } for pid=472 comm="syz.2.16" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.775308][ T30] audit: type=1400 audit(1758015252.988:113): avc: denied { write open } for pid=472 comm="syz.2.16" path="/0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop2" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.842193][ T30] audit: type=1400 audit(1758015252.998:114): avc: denied { create } for pid=472 comm="syz.2.16" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=lnk_file permissive=1 [ 48.904893][ T477] loop2: detected capacity change from 0 to 512 [ 48.951488][ T477] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 48.960602][ T477] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.969480][ T477] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 48.977416][ T477] System zones: 1-12 [ 48.982043][ T477] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.17: corrupted in-inode xattr [ 48.993995][ T477] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.17: couldn't read orphan inode 15 (err -117) [ 49.006308][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 49.035497][ T477] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 49.046855][ T477] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 49.059882][ T477] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.17: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=4608, rec_len=3072, size=1024 fake=0 [ 49.167056][ T480] loop2: detected capacity change from 0 to 512 [ 49.215601][ T10] device bridge_slave_1 left promiscuous mode [ 49.221858][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.229389][ T10] device bridge_slave_0 left promiscuous mode [ 49.235508][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.243471][ T10] device veth1_macvtap left promiscuous mode [ 49.249625][ T10] device veth0_vlan left promiscuous mode [ 49.259715][ T480] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 49.267085][ T480] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.284446][ T480] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 49.292737][ T480] System zones: 1-12 [ 49.297583][ T480] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.18: corrupted in-inode xattr [ 49.311057][ T480] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.18: couldn't read orphan inode 15 (err -117) [ 49.323278][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 49.348280][ T480] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 49.359534][ T480] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 49.372377][ T480] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.18: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=4608, rec_len=3072, size=1024 fake=0 [ 49.446573][ T484] loop2: detected capacity change from 0 to 512 [ 49.525680][ T484] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 49.532947][ T484] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.541797][ T484] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 49.549993][ T484] System zones: 1-12 [ 49.554889][ T484] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.19: corrupted in-inode xattr [ 49.567307][ T484] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.19: couldn't read orphan inode 15 (err -117) [ 49.579438][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 49.608947][ T484] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 49.621017][ T484] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 49.634411][ T484] ================================================================== [ 49.642494][ T484] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 49.650430][ T484] Read of size 2 at addr ffff888129613003 by task syz.2.19/484 [ 49.657994][ T484] [ 49.660336][ T484] CPU: 0 PID: 484 Comm: syz.2.19 Not tainted syzkaller #0 [ 49.667460][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 49.677549][ T484] Call Trace: [ 49.680843][ T484] [ 49.683791][ T484] __dump_stack+0x21/0x30 [ 49.688148][ T484] dump_stack_lvl+0xee/0x150 [ 49.692750][ T484] ? show_regs_print_info+0x20/0x20 [ 49.697951][ T484] ? load_image+0x3a0/0x3a0 [ 49.702449][ T484] print_address_description+0x7f/0x2c0 [ 49.708088][ T484] ? __ext4_check_dir_entry+0x7c2/0x970 [ 49.713641][ T484] kasan_report+0xf1/0x140 [ 49.718051][ T484] ? __ext4_check_dir_entry+0x7c2/0x970 [ 49.723592][ T484] __asan_report_load2_noabort+0x14/0x20 [ 49.729307][ T484] __ext4_check_dir_entry+0x7c2/0x970 [ 49.734682][ T484] ext4_readdir+0x11c9/0x3a40 [ 49.739527][ T484] ? ext4_dir_llseek+0x4a0/0x4a0 [ 49.744545][ T484] ? __kasan_slab_free+0x11/0x20 [ 49.749490][ T484] ? avc_policy_seqno+0x1b/0x70 [ 49.754421][ T484] ? down_read_killable+0xbb/0x110 [ 49.759543][ T484] ? down_read_interruptible+0x110/0x110 [ 49.765249][ T484] ? fsnotify_perm+0x269/0x5b0 [ 49.770028][ T484] ? security_file_permission+0x83/0xa0 [ 49.775575][ T484] iterate_dir+0x260/0x600 [ 49.779982][ T484] ? ext4_dir_llseek+0x4a0/0x4a0 [ 49.784922][ T484] __se_sys_getdents64+0xe5/0x240 [ 49.789940][ T484] ? __x64_sys_getdents64+0x90/0x90 [ 49.795182][ T484] ? mutex_unlock+0x89/0x220 [ 49.799862][ T484] ? filldir+0x690/0x690 [ 49.804102][ T484] ? __kasan_check_write+0x14/0x20 [ 49.809226][ T484] ? switch_fpu_return+0x15d/0x2c0 [ 49.814340][ T484] __x64_sys_getdents64+0x7b/0x90 [ 49.819366][ T484] x64_sys_call+0x592/0x9a0 [ 49.823863][ T484] do_syscall_64+0x4c/0xa0 [ 49.828275][ T484] ? clear_bhb_loop+0x50/0xa0 [ 49.832948][ T484] ? clear_bhb_loop+0x50/0xa0 [ 49.837626][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.843532][ T484] RIP: 0033:0x7f63686a6169 [ 49.847949][ 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 [ 49.867572][ T484] RSP: 002b:00007f6368118038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 49.876097][ T484] RAX: ffffffffffffffda RBX: 00007f63688befa0 RCX: 00007f63686a6169 [ 49.884169][ T484] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000005 [ 49.892168][ T484] RBP: 00007f63687272a0 R08: 0000000000000000 R09: 0000000000000000 [ 49.900142][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.908122][ T484] R13: 0000000000000000 R14: 00007f63688befa0 R15: 00007ffdcc615cd8 [ 49.916184][ T484] [ 49.919206][ T484] [ 49.921531][ T484] The buggy address belongs to the page: [ 49.927162][ T484] page:ffffea0004a584c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x129613 [ 49.937403][ T484] flags: 0x4000000000000000(zone=1) [ 49.942713][ T484] raw: 4000000000000000 ffffea0004941cc8 ffffea0004a58308 0000000000000000 [ 49.951299][ T484] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 49.959977][ T484] page dumped because: kasan: bad access detected [ 49.966386][ T484] page_owner tracks the page as freed [ 49.971747][ T484] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 477, ts 48904489074, free_ts 49159307156 [ 49.986154][ T484] post_alloc_hook+0x192/0x1b0 [ 49.990956][ T484] prep_new_page+0x1c/0x110 [ 49.995551][ T484] get_page_from_freelist+0x2cc5/0x2d50 [ 50.001103][ T484] __alloc_pages+0x18f/0x440 [ 50.005698][ T484] shmem_alloc_and_acct_page+0x42b/0x870 [ 50.011327][ T484] shmem_getpage_gfp+0xfe5/0x2310 [ 50.016356][ T484] shmem_write_begin+0xce/0x1b0 [ 50.021212][ T484] generic_perform_write+0x2ad/0x670 [ 50.026496][ T484] __generic_file_write_iter+0x268/0x480 [ 50.032132][ T484] generic_file_write_iter+0xa9/0x1d0 [ 50.037602][ T484] vfs_write+0x802/0xf70 [ 50.041841][ T484] ksys_write+0x140/0x240 [ 50.046170][ T484] __x64_sys_write+0x7b/0x90 [ 50.050770][ T484] x64_sys_call+0x8ef/0x9a0 [ 50.055277][ T484] do_syscall_64+0x4c/0xa0 [ 50.059697][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.065598][ T484] page last free stack trace: [ 50.070271][ T484] free_unref_page_prepare+0x542/0x550 [ 50.075731][ T484] free_unref_page_list+0x134/0x9d0 [ 50.080930][ T484] release_pages+0xfda/0x1030 [ 50.085610][ T484] __pagevec_release+0x71/0xe0 [ 50.090374][ T484] shmem_undo_range+0x53f/0x13d0 [ 50.095400][ T484] shmem_evict_inode+0x1fd/0x9c0 [ 50.100337][ T484] evict+0x485/0x870 [ 50.104234][ T484] iput+0x635/0x7c0 [ 50.108047][ T484] dentry_unlink_inode+0x32f/0x3e0 [ 50.113163][ T484] __dentry_kill+0x44f/0x650 [ 50.117754][ T484] dentry_kill+0xc0/0x2a0 [ 50.122181][ T484] dput+0x47/0x90 [ 50.125834][ T484] __fput+0x580/0x8b0 [ 50.129909][ T484] ____fput+0x15/0x20 [ 50.133898][ T484] task_work_run+0x127/0x190 [ 50.138519][ T484] exit_to_user_mode_loop+0xd0/0xe0 [ 50.143721][ T484] [ 50.146042][ T484] Memory state around the buggy address: [ 50.151667][ T484] ffff888129612f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.159727][ T484] ffff888129612f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.167785][ T484] >ffff888129613000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.175843][ T484] ^ [ 50.179911][ T484] ffff888129613080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.188229][ T484] ffff888129613100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.196287][ T484] ================================================================== [ 50.204425][ T484] Disabling lock debugging due to kernel taint [ 50.228824][ 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 [ 50.288906][ T487] loop2: detected capacity change from 0 to 512 [ 50.356775][ T487] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 50.364294][ T487] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.373307][ T487] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 50.381302][ T487] System zones: 1-12 [ 50.385854][ T487] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.20: corrupted in-inode xattr [ 50.397991][ T487] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.20: couldn't read orphan inode 15 (err -117) [ 50.410456][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 50.433334][ T487] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 50.444540][ T487] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 50.457642][ 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 [ 50.536179][ T490] loop2: detected capacity change from 0 to 512 [ 50.608872][ T490] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 50.616245][ T490] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.625053][ T490] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 50.633142][ T490] System zones: 1-12 [ 50.637735][ T490] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.21: corrupted in-inode xattr [ 50.650173][ T490] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.21: couldn't read orphan inode 15 (err -117) [ 50.662069][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 50.685219][ T490] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 50.696477][ T490] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 50.709346][ 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=0, rec_len=0, size=1024 fake=0 [ 50.776016][ T493] loop2: detected capacity change from 0 to 512 [ 50.786881][ T493] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 50.794244][ T493] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.803022][ T493] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 50.811116][ T493] System zones: 1-12 [ 50.815672][ T493] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.22: corrupted in-inode xattr [ 50.828091][ T493] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.22: couldn't read orphan inode 15 (err -117) [ 50.840117][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 50.862983][ T493] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 50.874176][ T493] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 50.887065][ T493] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.22: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=0, rec_len=65280, size=1024 fake=0 [ 50.965578][ T496] loop2: detected capacity change from 0 to 512 [ 51.044457][ T496] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.051736][ T496] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.060596][ T496] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.068777][ T496] System zones: 1-12 [ 51.073351][ T496] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.23: corrupted in-inode xattr [ 51.085575][ T496] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 51.097538][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 51.120220][ T496] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 51.131449][ T496] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 51.144238][ 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=0, rec_len=0, size=1024 fake=0 [ 51.215279][ T499] loop2: detected capacity change from 0 to 512 [ 51.223164][ T499] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.230387][ T499] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.239310][ T499] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.247261][ T499] System zones: 1-12 [ 51.251968][ T499] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.24: corrupted in-inode xattr [ 51.264197][ T499] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.24: couldn't read orphan inode 15 (err -117) [ 51.276504][ T499] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 51.299246][ T499] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 51.310617][ T499] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 51.323369][ 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 [ 51.395395][ T502] loop2: detected capacity change from 0 to 512 [ 51.435713][ T502] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.443152][ T502] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.452052][ T502] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.460146][ T502] System zones: 1-12 [ 51.464652][ T502] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.25: corrupted in-inode xattr [ 51.476738][ T502] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.25: couldn't read orphan inode 15 (err -117) [ 51.488861][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 51.511767][ T502] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 51.523170][ T502] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 51.535915][ 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=0, rec_len=0, size=1024 fake=0 [ 51.605573][ T505] loop2: detected capacity change from 0 to 512 [ 51.664944][ T505] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.672238][ T505] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.681312][ T505] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.689323][ T505] System zones: 1-12 [ 51.693976][ T505] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.26: corrupted in-inode xattr [ 51.706084][ T505] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.26: couldn't read orphan inode 15 (err -117) [ 51.717979][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 51.740869][ T505] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 51.752087][ T505] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 51.764888][ 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 [ 51.876095][ T508] loop2: detected capacity change from 0 to 512 [ 51.915690][ T508] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 51.923035][ T508] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.931804][ T508] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 51.939874][ T508] System zones: 1-12 [ 51.944442][ T508] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.27: corrupted in-inode xattr [ 51.956619][ T508] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.27: couldn't read orphan inode 15 (err -117) [ 51.969078][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 51.992043][ T508] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 52.003282][ T508] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 52.016127][ 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 [ 52.085547][ T511] loop2: detected capacity change from 0 to 512 [ 52.175817][ T511] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 52.183109][ T511] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.191939][ T511] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 52.199925][ T511] System zones: 1-12 [ 52.204467][ T511] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.28: corrupted in-inode xattr [ 52.216551][ T511] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.28: couldn't read orphan inode 15 (err -117) [ 52.228451][ T511] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 52.251077][ T511] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 52.262414][ T511] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 52.275263][ 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.345762][ T514] loop2: detected capacity change from 0 to 512 [ 52.488401][ T514] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 52.495640][ T514] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.504450][ T514] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 52.512451][ T514] System zones: 1-12 [ 52.517105][ T514] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.29: corrupted in-inode xattr [ 52.529081][ T514] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.29: couldn't read orphan inode 15 (err -117) [ 52.541138][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 52.563990][ T514] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 52.575185][ T514] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 52.588274][ T514] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.29: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.645792][ T517] loop2: detected capacity change from 0 to 512 [ 52.714539][ T517] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 52.721786][ T517] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.730598][ T517] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 52.738679][ T517] System zones: 1-12 [ 52.743206][ T517] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.30: corrupted in-inode xattr [ 52.755208][ T517] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.30: couldn't read orphan inode 15 (err -117) [ 52.767281][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 52.789995][ T517] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 52.801286][ T517] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 52.814363][ T517] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.30: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=1984185600, rec_len=1720, size=1024 fake=0 [ 52.935513][ T520] loop2: detected capacity change from 0 to 512 [ 52.996716][ T520] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.004038][ T520] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.013041][ T520] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.021070][ T520] System zones: 1-12 [ 53.025634][ T520] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.31: corrupted in-inode xattr [ 53.037597][ T520] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.31: couldn't read orphan inode 15 (err -117) [ 53.049522][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 53.072197][ T520] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 53.083431][ T520] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 53.096292][ T520] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.31: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2025/09/16 09:34:17 executed programs: 18 [ 53.184954][ T523] loop2: detected capacity change from 0 to 512 [ 53.225159][ T523] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.232417][ T523] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.241193][ T523] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.249526][ T523] System zones: 1-12 [ 53.254312][ T523] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.32: corrupted in-inode xattr [ 53.266328][ T523] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.32: couldn't read orphan inode 15 (err -117) [ 53.278566][ T523] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 53.301310][ T523] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 53.312587][ T523] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 53.325441][ 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 is smaller than minimal - offset=1023, inode=4308992, rec_len=0, size=1024 fake=0 [ 53.415243][ T527] loop2: detected capacity change from 0 to 512 [ 53.465798][ T527] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.473203][ T527] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.482205][ T527] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.490182][ T527] System zones: 1-12 [ 53.494719][ T527] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.33: corrupted in-inode xattr [ 53.506728][ T527] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.33: couldn't read orphan inode 15 (err -117) [ 53.518968][ T527] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 53.541812][ T527] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 53.553261][ T527] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 53.566288][ 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 [ 53.645773][ T530] loop2: detected capacity change from 0 to 512 [ 53.687748][ T530] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.695144][ T530] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.703992][ T530] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.712272][ T530] System zones: 1-12 [ 53.716866][ T530] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.34: corrupted in-inode xattr [ 53.728969][ T530] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.34: couldn't read orphan inode 15 (err -117) [ 53.740875][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 53.763544][ T530] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 53.774925][ T530] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 53.787695][ T530] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.34: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=960217088, rec_len=152, size=1024 fake=0 [ 53.855302][ T533] loop2: detected capacity change from 0 to 512 [ 53.862722][ T533] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 53.869974][ T533] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.878916][ T533] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 53.886870][ T533] System zones: 1-12 [ 53.891858][ T533] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.35: corrupted in-inode xattr [ 53.904050][ T533] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.35: couldn't read orphan inode 15 (err -117) [ 53.916211][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 53.938993][ T533] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 53.950301][ T533] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 53.963085][ 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=8192, rec_len=0, size=1024 fake=0 [ 54.035744][ T536] loop2: detected capacity change from 0 to 512 [ 54.085096][ T536] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.092611][ T536] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.101506][ T536] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.109503][ T536] System zones: 1-12 [ 54.114154][ T536] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.36: corrupted in-inode xattr [ 54.126217][ T536] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.36: couldn't read orphan inode 15 (err -117) [ 54.138212][ T536] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 54.161361][ T536] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 54.172552][ T536] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 54.185308][ 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 % 4 != 0 - offset=1023, inode=4294967040, rec_len=65535, size=1024 fake=0 [ 54.255186][ T539] loop2: detected capacity change from 0 to 512 [ 54.314530][ T539] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.322017][ T539] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.331154][ T539] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.339446][ T539] System zones: 1-12 [ 54.344172][ T539] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.37: corrupted in-inode xattr [ 54.356309][ T539] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.37: couldn't read orphan inode 15 (err -117) [ 54.368752][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 54.391811][ T539] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 54.403073][ T539] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 54.415975][ 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 [ 54.495859][ T542] loop2: detected capacity change from 0 to 512 [ 54.554950][ T542] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.562318][ T542] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.571538][ T542] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.579548][ T542] System zones: 1-12 [ 54.584076][ T542] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.38: corrupted in-inode xattr [ 54.596505][ T542] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.38: couldn't read orphan inode 15 (err -117) [ 54.608565][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 54.631276][ T542] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 54.642567][ T542] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 54.655365][ 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.725326][ T545] loop2: detected capacity change from 0 to 512 [ 54.794753][ T545] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 54.802041][ T545] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.811134][ T545] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 54.819235][ T545] System zones: 1-12 [ 54.823729][ T545] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.39: corrupted in-inode xattr [ 54.835861][ T545] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.39: couldn't read orphan inode 15 (err -117) [ 54.847731][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 54.872312][ T545] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 54.883680][ T545] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 54.896963][ 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=4308992, rec_len=0, size=1024 fake=0 [ 54.975013][ T548] loop2: detected capacity change from 0 to 512 [ 55.053370][ T548] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.060643][ T548] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.069626][ T548] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.077572][ T548] System zones: 1-12 [ 55.082459][ T548] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.40: corrupted in-inode xattr [ 55.094498][ T548] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.40: couldn't read orphan inode 15 (err -117) [ 55.106501][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 55.129595][ T548] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 55.141008][ T548] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 55.153871][ 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=8192, rec_len=0, size=1024 fake=0 [ 55.225135][ T552] loop2: detected capacity change from 0 to 512 [ 55.274132][ T552] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.281643][ T552] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.290584][ T552] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.298655][ T552] System zones: 1-12 [ 55.303414][ T552] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.41: corrupted in-inode xattr [ 55.315630][ T552] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.41: couldn't read orphan inode 15 (err -117) [ 55.327585][ T552] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 55.350369][ T552] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 55.361989][ T552] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 55.374795][ T552] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.41: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294967040, rec_len=65535, size=1024 fake=0 [ 55.465061][ T555] loop2: detected capacity change from 0 to 512 [ 55.531038][ T555] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.538344][ T555] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.547337][ T555] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.555436][ T555] System zones: 1-12 [ 55.560051][ T555] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.42: corrupted in-inode xattr [ 55.572076][ T555] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.42: couldn't read orphan inode 15 (err -117) [ 55.584042][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 55.606649][ T555] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 55.618068][ T555] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 55.630970][ T555] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.42: path (unknown): bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294967040, rec_len=65535, size=1024 fake=0 [ 55.704979][ T558] loop2: detected capacity change from 0 to 512 [ 55.765303][ T558] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 55.772595][ T558] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.781827][ T558] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 55.789950][ T558] System zones: 1-12 [ 55.794468][ T558] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.43: corrupted in-inode xattr [ 55.806489][ T558] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.43: couldn't read orphan inode 15 (err -117) [ 55.818704][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 55.841735][ T558] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 55.852918][ T558] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 55.865942][ T558] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.43: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=1073741568, rec_len=65280, size=1024 fake=0 [ 55.945359][ T561] loop2: detected capacity change from 0 to 512 [ 56.011199][ T561] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.018502][ T561] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.027299][ T561] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.035438][ T561] System zones: 1-12 [ 56.040046][ T561] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.44: corrupted in-inode xattr [ 56.052102][ T561] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.44: couldn't read orphan inode 15 (err -117) [ 56.064143][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 56.086740][ T561] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 56.097994][ T561] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 56.110735][ T561] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.44: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 56.185194][ T564] loop2: detected capacity change from 0 to 512 [ 56.228572][ T564] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.235929][ T564] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.244750][ T564] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.252743][ T564] System zones: 1-12 [ 56.257450][ T564] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.45: corrupted in-inode xattr [ 56.269745][ T564] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.45: couldn't read orphan inode 15 (err -117) [ 56.281943][ T564] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 56.304666][ T564] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 56.315942][ T564] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 56.328940][ T564] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.45: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=530176, rec_len=3072, size=1024 fake=0 [ 56.405310][ T567] loop2: detected capacity change from 0 to 512 [ 56.484907][ T567] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.492195][ T567] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.501315][ T567] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.509351][ T567] System zones: 1-12 [ 56.513878][ T567] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.46: corrupted in-inode xattr [ 56.525892][ T567] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.46: couldn't read orphan inode 15 (err -117) [ 56.538000][ T567] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 56.561141][ T567] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 56.572486][ T567] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 56.585377][ T567] 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 [ 56.655180][ T570] loop2: detected capacity change from 0 to 512 [ 56.724654][ T570] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.732134][ T570] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.741138][ T570] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.749116][ T570] System zones: 1-12 [ 56.753926][ T570] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.47: corrupted in-inode xattr [ 56.765974][ T570] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.47: couldn't read orphan inode 15 (err -117) [ 56.778098][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 56.800806][ T570] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 56.812210][ T570] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 56.824969][ T570] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.47: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 56.895438][ T574] loop2: detected capacity change from 0 to 512 [ 56.940930][ T574] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 56.948290][ T574] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 56.957029][ T574] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 56.965056][ T574] System zones: 1-12 [ 56.970014][ T574] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.48: corrupted in-inode xattr [ 56.982130][ T574] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.48: couldn't read orphan inode 15 (err -117) [ 56.994086][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 57.017225][ T574] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 57.028608][ T574] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 57.041736][ T574] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.48: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 57.095033][ T577] loop2: detected capacity change from 0 to 512 [ 57.171469][ T577] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 57.178879][ T577] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 57.187668][ T577] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 57.195685][ T577] System zones: 1-12 [ 57.200284][ T577] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.49: corrupted in-inode xattr [ 57.212303][ T577] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.49: couldn't read orphan inode 15 (err -117) [ 57.224431][ T577] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 57.247354][ T577] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 57.258646][ T577] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 57.271522][ T577] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.49: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 57.346155][ T580] loop2: detected capacity change from 0 to 512 [ 57.390637][ T580] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 57.398369][ T580] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 57.407123][ T580] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 57.415108][ T580] System zones: 1-12 [ 57.419960][ T580] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.50: corrupted in-inode xattr [ 57.432093][ T580] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.50: couldn't read orphan inode 15 (err -117) [ 57.444347][ T580] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 57.466959][ T580] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 57.478182][ T580] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 57.491263][ T580] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.50: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 57.565059][ T584] loop2: detected capacity change from 0 to 512 [ 57.605471][ T584] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 57.612743][ T584] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 57.621562][ T584] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 57.629535][ T584] System zones: 1-12 [ 57.634163][ T584] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.51: corrupted in-inode xattr [ 57.646221][ T584] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.51: couldn't read orphan inode 15 (err -117) [ 57.658121][ T584] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 57.680795][ T584] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.51: Unrecognised inode hash code 4 [ 57.692116][ T584] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 57.705067][ T584] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.51: path (unknown): bad entry in directory: directory entry overrun - offset=1023, inode=1494683648, rec_len=25448, size=1024 fake=0 [ 57.785052][ T587] loop2: detected capacity change from 0 to 512 [ 57.928317][ T587] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 57.935656][ T587] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 57.944577][ T587] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 57.952681][ T587] System zones: 1-12 [ 57.957218][ T587] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.52: corrupted in-inode xattr [ 57.969165][ T587] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.52: couldn't read orphan inode 15 (err -117) [ 57.981165][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 58.004828][ T587] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.52: Unrecognised inode hash code 4 [ 58.016073][ T587] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 58.029176][ T587] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.52: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 58.106023][ T590] loop2: detected capacity change from 0 to 512 [ 58.208322][ T590] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 58.215584][ T590] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 58.224358][ T590] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 58.232385][ T590] System zones: 1-12 [ 58.236886][ T590] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.53: corrupted in-inode xattr [ 58.248906][ T590] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.53: couldn't read orphan inode 15 (err -117) [ 58.261269][ T590] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 58.284009][ T590] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.53: Unrecognised inode hash code 4 [ 58.295283][ T590] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.53: Corrupt directory, running e2fsck is recommended [ 58.308128][ T590] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.53: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2025/09/16 09:34:22 executed programs: 40 [ 58.376770][ T593] loop2: detected capacity change from 0 to 512 [ 58.529449][ T593] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 58.536891][ T593] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 58.545879][ T593] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 58.553972][ T593] System zones: 1-12 [ 58.558622][ T593] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.54: corrupted in-inode xattr [ 58.570766][ T593] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.54: couldn't read orphan inode 15 (err -117) [ 58.582792][ T593] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 58.606244][ T593] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.54: Unrecognised inode hash code 4 [ 58.617467][ T593] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.54: Corrupt directory, running e2fsck is recommended [ 58.630414][ T593] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.54: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 58.694921][ T596] loop2: detected capacity change from 0 to 512 [ 58.733901][ T596] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 58.741459][ T596] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 58.750617][ T596] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 58.758712][ T596] System zones: 1-12 [ 58.763278][ T596] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.55: corrupted in-inode xattr [ 58.775354][ T596] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.55: couldn't read orphan inode 15 (err -117) [ 58.787903][ T596] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 58.810885][ T596] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.55: Unrecognised inode hash code 4 [ 58.822087][ T596] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.55: Corrupt directory, running e2fsck is recommended [ 58.835136][ T596] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.55: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 58.905403][ T599] loop2: detected capacity change from 0 to 512 [ 59.048372][ T599] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 59.055788][ T599] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 59.064557][ T599] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 59.072570][ T599] System zones: 1-12 [ 59.077128][ T599] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.56: corrupted in-inode xattr [ 59.089232][ T599] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.56: couldn't read orphan inode 15 (err -117) [ 59.101154][ T599] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 59.124052][ T599] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.56: Unrecognised inode hash code 4 [ 59.135255][ T599] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.56: Corrupt directory, running e2fsck is recommended [ 59.148546][ T599] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.56: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 59.225289][ T602] loop2: detected capacity change from 0 to 512 [ 59.285677][ T602] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 59.292955][ T602] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 59.301968][ T602] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 59.309963][ T602] System zones: 1-12 [ 59.314680][ T602] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.57: corrupted in-inode xattr [ 59.326890][ T602] EXT4-fs error (device loop2): ext4_orphan_get:1406: comm syz.2.57: couldn't read orphan inode 15 (err -117) [ 59.339100][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsold,data_err=abort,debug,noload,mblk_io_submit,commit=0x0000000000000005,init_itable=0x0000000000000601,debug,,errors=continue. Quota mode: none. [ 59.361738][ T602] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.57: Unrecognised inode hash code 4 [ 59.372982][ T602] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.57: Corrupt directory, running e2fsck is recommended [ 59.385814][ T602] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.57: path (unknown): bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 59.535009][ T605] loop2: detected capacity change from 0 to 512 [ 59.593369][ T605] EXT4-fs (loop2): Ignoring removed mblk_io_submit option [ 59.600657][ T605] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 59.609492][ T605] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=b002c118, mo2=0002] [ 59.617482][ T605] System zones: 1-12 [ 59.622129][ T605] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2228: inode #15: comm syz.2.58: corrupted in-inode xattr