Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. 2026/03/10 05:20:48 parsed 1 programs [ 22.731276][ T30] audit: type=1400 audit(1773120048.767:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.753330][ T30] audit: type=1400 audit(1773120048.767:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.712477][ T30] audit: type=1400 audit(1773120049.747:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.716192][ T288] cgroup: Unknown subsys name 'net' [ 23.735545][ T30] audit: type=1400 audit(1773120049.747:67): avc: denied { mount } for pid=288 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.763954][ T30] audit: type=1400 audit(1773120049.777:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.764392][ T288] cgroup: Unknown subsys name 'devices' [ 23.912286][ T288] cgroup: Unknown subsys name 'hugetlb' [ 23.918286][ T288] cgroup: Unknown subsys name 'rlimit' [ 24.156487][ T30] audit: type=1400 audit(1773120050.187:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.180578][ T30] audit: type=1400 audit(1773120050.187:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.200979][ T30] audit: type=1400 audit(1773120050.187:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.221247][ T30] audit: type=1400 audit(1773120050.187:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 24.242005][ T30] audit: type=1400 audit(1773120050.197:73): avc: denied { mounton } for pid=288 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 24.242765][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.302521][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.816167][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 25.125779][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.133043][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.140696][ T316] device bridge_slave_0 entered promiscuous mode [ 25.147641][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.154724][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.162157][ T316] device bridge_slave_1 entered promiscuous mode [ 25.205308][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.212376][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.219673][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.226750][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.246873][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.254173][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.262266][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.270314][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.279386][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.287918][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.295235][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.305042][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.313514][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.320636][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.333291][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.343738][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.357982][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.370820][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.378957][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.386508][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.395269][ T316] device veth0_vlan entered promiscuous mode [ 25.407173][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.417130][ T316] device veth1_macvtap entered promiscuous mode [ 25.427248][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.437292][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.480318][ T316] syz-executor (316) used greatest stack depth: 21248 bytes left 2026/03/10 05:20:52 executed programs: 0 [ 26.158653][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.165766][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.173309][ T357] device bridge_slave_0 entered promiscuous mode [ 26.180226][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.187280][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.194842][ T357] device bridge_slave_1 entered promiscuous mode [ 26.238079][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.245188][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.252518][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.259558][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.278177][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.286528][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.293863][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.303316][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.311591][ T317] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.318635][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.327250][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.335699][ T317] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.342810][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.354552][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.364586][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.378449][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.389967][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.398214][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.405784][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.414317][ T357] device veth0_vlan entered promiscuous mode [ 26.424731][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.434051][ T357] device veth1_macvtap entered promiscuous mode [ 26.444573][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.461662][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.488321][ T362] loop2: detected capacity change from 0 to 512 [ 26.511729][ T362] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 26.520965][ T362] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 26.528964][ T362] System zones: 1-12 [ 26.536755][ T362] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.17: corrupted in-inode xattr [ 26.549025][ T362] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.17: couldn't read orphan inode 15 (err -117) [ 26.562317][ T362] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 26.592354][ T362] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 26.604946][ T362] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 26.618188][ T362] ================================================================== [ 26.626369][ T362] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 26.634284][ T362] Read of size 2 at addr ffff888129cdf003 by task syz.2.17/362 [ 26.641828][ T362] [ 26.644164][ T362] CPU: 1 PID: 362 Comm: syz.2.17 Not tainted syzkaller #0 [ 26.651293][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 26.661448][ T362] Call Trace: [ 26.664920][ T362] [ 26.667976][ T362] __dump_stack+0x21/0x30 [ 26.672415][ T362] dump_stack_lvl+0x110/0x170 [ 26.677129][ T362] ? show_regs_print_info+0x20/0x20 [ 26.682354][ T362] ? load_image+0x3e0/0x3e0 [ 26.686891][ T362] print_address_description+0x7f/0x2c0 [ 26.692452][ T362] ? __ext4_check_dir_entry+0x7c2/0x970 [ 26.698005][ T362] kasan_report+0xf1/0x140 [ 26.702449][ T362] ? __ext4_check_dir_entry+0x7c2/0x970 [ 26.708001][ T362] __asan_report_load2_noabort+0x14/0x20 [ 26.713650][ T362] __ext4_check_dir_entry+0x7c2/0x970 [ 26.719207][ T362] ext4_readdir+0x123c/0x3b20 [ 26.724151][ T362] ? ext4_dir_llseek+0x4a0/0x4a0 [ 26.729338][ T362] ? __kasan_slab_free+0x11/0x20 [ 26.734384][ T362] ? slab_free_freelist_hook+0xc2/0x190 [ 26.740117][ T362] ? avc_policy_seqno+0x1b/0x70 [ 26.745009][ T362] ? down_read_killable+0xc1/0x110 [ 26.750158][ T362] ? down_read_interruptible+0x110/0x110 [ 26.755917][ T362] ? fsnotify_perm+0x269/0x5b0 [ 26.760789][ T362] ? security_file_permission+0x83/0xa0 [ 26.766374][ T362] iterate_dir+0x260/0x600 [ 26.770804][ T362] ? ext4_dir_llseek+0x4a0/0x4a0 [ 26.775747][ T362] __se_sys_getdents64+0xf2/0x250 [ 26.780777][ T362] ? __x64_sys_getdents64+0x90/0x90 [ 26.786073][ T362] ? mutex_unlock+0x8f/0x230 [ 26.790679][ T362] ? filldir+0x690/0x690 [ 26.794926][ T362] ? __kasan_check_write+0x14/0x20 [ 26.800059][ T362] ? switch_fpu_return+0x15d/0x2c0 [ 26.805205][ T362] __x64_sys_getdents64+0x7b/0x90 [ 26.810252][ T362] x64_sys_call+0x592/0x9a0 [ 26.814766][ T362] do_syscall_64+0x4c/0xa0 [ 26.819233][ T362] ? clear_bhb_loop+0x50/0xa0 [ 26.823936][ T362] ? clear_bhb_loop+0x50/0xa0 [ 26.828619][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.834644][ T362] RIP: 0033:0x7f7e8a498799 [ 26.839063][ T362] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 26.858693][ T362] RSP: 002b:00007f7e8a2fb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 26.867212][ T362] RAX: ffffffffffffffda RBX: 00007f7e8a711fa0 RCX: 00007f7e8a498799 [ 26.875461][ T362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 26.883582][ T362] RBP: 00007f7e8a52ebd9 R08: 0000000000000000 R09: 0000000000000000 [ 26.891573][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.899548][ T362] R13: 00007f7e8a712038 R14: 00007f7e8a711fa0 R15: 00007ffc742f2548 [ 26.907602][ T362] [ 26.910648][ T362] [ 26.912978][ T362] The buggy address belongs to the page: [ 26.918783][ T362] page:ffffea0004a737c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x129cdf [ 26.929119][ T362] flags: 0x4000000000000000(zone=1) [ 26.934343][ T362] raw: 4000000000000000 ffffea0004a78908 ffffea0004a73808 0000000000000000 [ 26.942939][ T362] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 26.951548][ T362] page dumped because: kasan: bad access detected [ 26.957958][ T362] page_owner tracks the page as freed [ 26.963321][ T362] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 296, ts 26595469970, free_ts 26597932208 [ 26.978879][ T362] post_alloc_hook+0x192/0x1b0 [ 26.983738][ T362] prep_new_page+0x1c/0x110 [ 26.988277][ T362] get_page_from_freelist+0x2d3a/0x2dc0 [ 26.993966][ T362] __alloc_pages+0x1a2/0x460 [ 26.998562][ T362] handle_pte_fault+0xebf/0x2710 [ 27.003501][ T362] do_handle_mm_fault+0x1af9/0x1de0 [ 27.008697][ T362] do_user_addr_fault+0x828/0x1250 [ 27.013820][ T362] exc_page_fault+0x51/0xb0 [ 27.018418][ T362] asm_exc_page_fault+0x27/0x30 [ 27.023374][ T362] page last free stack trace: [ 27.028051][ T362] free_unref_page_prepare+0x542/0x550 [ 27.033608][ T362] free_unref_page_list+0x13a/0x9d0 [ 27.038821][ T362] release_pages+0x1006/0x1060 [ 27.043777][ T362] free_pages_and_swap_cache+0x86/0xa0 [ 27.049273][ T362] tlb_finish_mmu+0x17e/0x310 [ 27.054066][ T362] unmap_region+0x344/0x3b0 [ 27.058592][ T362] __do_munmap+0xa24/0x1020 [ 27.063163][ T362] __vm_munmap+0x163/0x2b0 [ 27.067585][ T362] __x64_sys_munmap+0x6b/0x80 [ 27.072399][ T362] x64_sys_call+0xc9/0x9a0 [ 27.076816][ T362] do_syscall_64+0x4c/0xa0 [ 27.081235][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.087149][ T362] [ 27.089557][ T362] Memory state around the buggy address: [ 27.095309][ T362] ffff888129cdef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.103388][ T362] ffff888129cdef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.111469][ T362] >ffff888129cdf000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.119620][ T362] ^ [ 27.123691][ T362] ffff888129cdf080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.131774][ T362] ffff888129cdf100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 27.139921][ T362] ================================================================== [ 27.148070][ T362] Disabling lock debugging due to kernel taint [ 27.155996][ T362] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.17: path /0/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 27.241570][ T367] loop2: detected capacity change from 0 to 512 [ 27.283283][ T367] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.292971][ T367] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.301193][ T367] System zones: 1-12 [ 27.305744][ T367] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.18: corrupted in-inode xattr [ 27.317815][ T367] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.18: couldn't read orphan inode 15 (err -117) [ 27.329895][ T367] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 27.365478][ T367] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 27.376818][ T367] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 27.389643][ T367] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.18: path /1/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 27.468063][ T370] loop2: detected capacity change from 0 to 512 [ 27.478178][ T370] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.487646][ T370] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.495755][ T370] System zones: 1-12 [ 27.502519][ T370] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.19: corrupted in-inode xattr [ 27.515740][ T370] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.19: couldn't read orphan inode 15 (err -117) [ 27.527825][ T370] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 27.556219][ T370] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 27.569186][ T370] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 27.582606][ T370] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.19: path /2/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 27.667221][ T374] loop2: detected capacity change from 0 to 512 [ 27.747963][ T8] device bridge_slave_1 left promiscuous mode [ 27.754218][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.762063][ T8] device bridge_slave_0 left promiscuous mode [ 27.768203][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.776290][ T8] device veth1_macvtap left promiscuous mode [ 27.782464][ T8] device veth0_vlan left promiscuous mode [ 27.803379][ T374] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.815587][ T374] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.824251][ T374] System zones: 1-12 [ 27.829041][ T374] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.20: corrupted in-inode xattr [ 27.841735][ T374] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.20: couldn't read orphan inode 15 (err -117) [ 27.853738][ T374] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 27.882352][ T374] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 27.893893][ T374] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 27.907742][ T374] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.20: path /3/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 27.967929][ T377] loop2: detected capacity change from 0 to 512 [ 28.009690][ T377] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.019181][ T377] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.027319][ T377] System zones: 1-12 [ 28.032078][ T377] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.21: corrupted in-inode xattr [ 28.044288][ T377] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.21: couldn't read orphan inode 15 (err -117) [ 28.056696][ T377] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 28.085300][ T377] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 28.096762][ T377] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 28.109902][ T377] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.21: path /4/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=8192, rec_len=0, size=1024 fake=0 [ 28.197403][ T380] loop2: detected capacity change from 0 to 512 [ 28.233427][ T380] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.242719][ T380] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.251022][ T380] System zones: 1-12 [ 28.255932][ T380] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.22: corrupted in-inode xattr [ 28.267982][ T380] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.22: couldn't read orphan inode 15 (err -117) [ 28.280097][ T380] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 28.311357][ T380] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 28.326290][ T380] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 28.340585][ T380] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.22: path /5/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 28.407219][ T383] loop2: detected capacity change from 0 to 512 [ 28.451158][ T383] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.460461][ T383] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.468446][ T383] System zones: 1-12 [ 28.473029][ T383] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.23: corrupted in-inode xattr [ 28.485473][ T383] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 28.497632][ T383] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 28.526039][ T383] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 28.537682][ T383] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 28.551561][ T383] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.23: path /6/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 28.628580][ T386] loop2: detected capacity change from 0 to 512 [ 28.681844][ T386] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.690677][ T386] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.698919][ T386] System zones: 1-12 [ 28.703943][ T386] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.24: corrupted in-inode xattr [ 28.716045][ T386] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.24: couldn't read orphan inode 15 (err -117) [ 28.728312][ T386] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 28.756407][ T386] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 28.767816][ T386] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 28.780944][ T386] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.24: path /7/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2051695872, rec_len=13171, size=1024 fake=0 [ 28.847986][ T389] loop2: detected capacity change from 0 to 512 [ 28.887190][ T389] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.897497][ T389] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.905756][ T389] System zones: 1-12 [ 28.910692][ T389] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.25: corrupted in-inode xattr [ 28.923340][ T389] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.25: couldn't read orphan inode 15 (err -117) [ 28.935416][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 28.964447][ T389] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 28.975995][ T389] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 28.988839][ T389] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.25: path /8/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=1344380928, rec_len=1, size=1024 fake=0 [ 29.087095][ T392] loop2: detected capacity change from 0 to 512 [ 29.124086][ T392] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.138370][ T392] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.146562][ T392] System zones: 1-12 [ 29.151293][ T392] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.26: corrupted in-inode xattr [ 29.163403][ T392] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.26: couldn't read orphan inode 15 (err -117) [ 29.175571][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 29.204111][ T392] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 29.215444][ T392] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 29.229180][ T392] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.26: path /9/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 29.363594][ T395] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.372569][ T395] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.380770][ T395] System zones: 1-12 [ 29.385436][ T395] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.27: corrupted in-inode xattr [ 29.397984][ T395] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.27: couldn't read orphan inode 15 (err -117) [ 29.410332][ T395] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 29.438521][ T395] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 29.450215][ T395] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 29.463052][ T395] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.27: path /10/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 29.546013][ T398] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.554996][ T398] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.563547][ T398] System zones: 1-12 [ 29.568418][ T398] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.28: corrupted in-inode xattr [ 29.580809][ T398] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.28: couldn't read orphan inode 15 (err -117) [ 29.592935][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 29.621361][ T398] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 29.632747][ T398] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 29.645534][ T398] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.28: path /11/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 29.757928][ T401] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.766797][ T401] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.775033][ T401] System zones: 1-12 [ 29.779835][ T401] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.29: corrupted in-inode xattr [ 29.792100][ T401] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.29: couldn't read orphan inode 15 (err -117) [ 29.804767][ T401] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 29.834555][ T401] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 29.845992][ T401] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 29.859107][ T401] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.29: path /12/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.016954][ T404] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.025829][ T404] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.034047][ T404] System zones: 1-12 [ 30.038811][ T404] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.30: corrupted in-inode xattr [ 30.051033][ T404] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.30: couldn't read orphan inode 15 (err -117) [ 30.063218][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 30.091560][ T404] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 30.102785][ T404] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 30.115698][ T404] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.30: path /13/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.247892][ T407] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.257430][ T407] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.265550][ T407] System zones: 1-12 [ 30.270665][ T407] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.31: corrupted in-inode xattr [ 30.282907][ T407] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.31: couldn't read orphan inode 15 (err -117) [ 30.296150][ T407] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 30.324508][ T407] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 30.335715][ T407] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 30.348826][ T407] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.31: path /14/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1390810624, rec_len=32394, size=1024 fake=0 [ 30.508685][ T410] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.517570][ T410] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.525731][ T410] System zones: 1-12 [ 30.530654][ T410] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.32: corrupted in-inode xattr [ 30.542717][ T410] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.32: couldn't read orphan inode 15 (err -117) [ 30.554745][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 30.583892][ T410] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 30.595372][ T410] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 30.608177][ T410] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.32: path /15/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.761938][ T413] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.770778][ T413] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.778755][ T413] System zones: 1-12 [ 30.783974][ T413] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.33: corrupted in-inode xattr [ 30.796112][ T413] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.33: couldn't read orphan inode 15 (err -117) [ 30.808353][ T413] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 30.836544][ T413] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 30.848158][ T413] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 30.861144][ T413] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.33: path /16/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 31.083617][ T417] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.092989][ T417] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.101114][ T417] System zones: 1-12 [ 31.105879][ T417] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.34: corrupted in-inode xattr [ 31.118129][ T417] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.34: couldn't read orphan inode 15 (err -117) [ 31.130045][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 31.158229][ T417] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 31.169558][ T417] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 31.182328][ T417] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.34: path /17/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 2026/03/10 05:20:57 executed programs: 20 [ 31.251091][ T30] kauditd_printk_skb: 43 callbacks suppressed [ 31.251107][ T30] audit: type=1400 audit(1773120057.287:117): avc: denied { write } for pid=282 comm="syz-execprog" path="pipe:[15033]" dev="pipefs" ino=15033 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.321774][ T420] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.331034][ T420] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.339065][ T420] System zones: 1-12 [ 31.344012][ T420] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.35: corrupted in-inode xattr [ 31.356191][ T420] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.35: couldn't read orphan inode 15 (err -117) [ 31.368267][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 31.396813][ T420] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 31.408092][ T420] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 31.420984][ T420] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.35: path /18/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 31.526921][ T423] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.535807][ T423] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.543873][ T423] System zones: 1-12 [ 31.548738][ T423] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.36: corrupted in-inode xattr [ 31.560876][ T423] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.36: couldn't read orphan inode 15 (err -117) [ 31.573561][ T423] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 31.601802][ T423] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 31.613021][ T423] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 31.625996][ T423] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.36: path /19/file0: bad entry in directory: directory entry overrun - offset=1023, inode=2147684352, rec_len=2052, size=1024 fake=0 [ 31.697784][ T426] set_capacity_and_notify: 10 callbacks suppressed [ 31.697796][ T426] loop2: detected capacity change from 0 to 512 [ 31.747024][ T426] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.756171][ T426] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.764478][ T426] System zones: 1-12 [ 31.769485][ T426] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.37: corrupted in-inode xattr [ 31.782032][ T426] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.37: couldn't read orphan inode 15 (err -117) [ 31.794311][ T426] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 31.822902][ T426] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 31.834296][ T426] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 31.847223][ T426] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.37: path /20/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=3668566784, rec_len=47, size=1024 fake=0 [ 31.917952][ T429] loop2: detected capacity change from 0 to 512 [ 31.988126][ T429] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.997022][ T429] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.005180][ T429] System zones: 1-12 [ 32.009930][ T429] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.38: corrupted in-inode xattr [ 32.022029][ T429] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.38: couldn't read orphan inode 15 (err -117) [ 32.033922][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 32.062870][ T429] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 32.074363][ T429] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 32.087235][ T429] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.38: path /21/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 32.157198][ T432] loop2: detected capacity change from 0 to 512 [ 32.165542][ T432] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.174430][ T432] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.182763][ T432] System zones: 1-12 [ 32.187542][ T432] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.39: corrupted in-inode xattr [ 32.200469][ T432] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.39: couldn't read orphan inode 15 (err -117) [ 32.212762][ T432] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 32.241583][ T432] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 32.253231][ T432] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 32.266060][ T432] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.39: path /22/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 32.338494][ T435] loop2: detected capacity change from 0 to 512 [ 32.376959][ T435] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.385857][ T435] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.394056][ T435] System zones: 1-12 [ 32.398840][ T435] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.40: corrupted in-inode xattr [ 32.411146][ T435] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.40: couldn't read orphan inode 15 (err -117) [ 32.423691][ T435] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 32.452399][ T435] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 32.463933][ T435] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 32.476772][ T435] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.40: path /23/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=8192, rec_len=0, size=1024 fake=0 [ 32.547589][ T438] loop2: detected capacity change from 0 to 512 [ 32.602074][ T438] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.610990][ T438] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.619295][ T438] System zones: 1-12 [ 32.624463][ T438] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.41: corrupted in-inode xattr [ 32.636666][ T438] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.41: couldn't read orphan inode 15 (err -117) [ 32.648924][ T438] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 32.677541][ T438] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 32.689303][ T438] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 32.702130][ T438] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.41: path /24/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=8192, rec_len=0, size=1024 fake=0 [ 32.824182][ T441] loop2: detected capacity change from 0 to 512 [ 32.875888][ T441] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.885279][ T441] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.893435][ T441] System zones: 1-12 [ 32.897980][ T441] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.42: corrupted in-inode xattr [ 32.910245][ T441] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.42: couldn't read orphan inode 15 (err -117) [ 32.922167][ T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 32.950665][ T441] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 32.961931][ T441] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 32.974985][ T441] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.42: path /25/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 33.047000][ T444] loop2: detected capacity change from 0 to 512 [ 33.123530][ T444] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.132867][ T444] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.141025][ T444] System zones: 1-12 [ 33.145545][ T444] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.43: corrupted in-inode xattr [ 33.157739][ T444] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.43: couldn't read orphan inode 15 (err -117) [ 33.169887][ T444] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 33.198113][ T444] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 33.209605][ T444] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 33.223056][ T444] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.43: path /26/file0: bad entry in directory: directory entry overrun - offset=1023, inode=2147684352, rec_len=2052, size=1024 fake=0 [ 33.286922][ T447] loop2: detected capacity change from 0 to 512 [ 33.346283][ T447] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.355278][ T447] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.363390][ T447] System zones: 1-12 [ 33.370878][ T447] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.44: corrupted in-inode xattr [ 33.383143][ T447] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.44: couldn't read orphan inode 15 (err -117) [ 33.395068][ T447] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 33.423322][ T447] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 33.435129][ T447] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 33.448297][ T447] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.44: path /27/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 33.516998][ T450] loop2: detected capacity change from 0 to 512 [ 33.616396][ T450] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.625915][ T450] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.634256][ T450] System zones: 1-12 [ 33.638820][ T450] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.45: corrupted in-inode xattr [ 33.650959][ T450] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.45: couldn't read orphan inode 15 (err -117) [ 33.662903][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 33.691646][ T450] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 33.702944][ T450] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 33.715834][ T450] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.45: path /28/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294967040, rec_len=65535, size=1024 fake=0 [ 33.767242][ T453] loop2: detected capacity change from 0 to 512 [ 33.883508][ T453] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.893125][ T453] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.901906][ T453] System zones: 1-12 [ 33.906541][ T453] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.46: corrupted in-inode xattr [ 33.918753][ T453] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.46: couldn't read orphan inode 15 (err -117) [ 33.930987][ T453] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 33.959504][ T453] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 33.971021][ T453] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 33.983941][ T453] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.46: path /29/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 34.136166][ T456] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.145335][ T456] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.153637][ T456] System zones: 1-12 [ 34.158569][ T456] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.47: corrupted in-inode xattr [ 34.170868][ T456] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.47: couldn't read orphan inode 15 (err -117) [ 34.183215][ T456] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 34.212742][ T456] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 34.224171][ T456] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 34.237388][ T456] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.47: path /30/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 34.377187][ T459] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.386409][ T459] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.394588][ T459] System zones: 1-12 [ 34.399201][ T459] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.48: corrupted in-inode xattr [ 34.411252][ T459] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.48: couldn't read orphan inode 15 (err -117) [ 34.423494][ T459] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 34.453636][ T459] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 34.465424][ T459] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 34.478298][ T459] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.48: path /31/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 34.596348][ T462] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.605715][ T462] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.613925][ T462] System zones: 1-12 [ 34.620937][ T462] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.49: corrupted in-inode xattr [ 34.633057][ T462] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.49: couldn't read orphan inode 15 (err -117) [ 34.645084][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 34.673558][ T462] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 34.684820][ T462] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 34.697804][ T462] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.49: path /32/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 34.846601][ T465] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.855601][ T465] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.863736][ T465] System zones: 1-12 [ 34.870726][ T465] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.50: corrupted in-inode xattr [ 34.882907][ T465] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.50: couldn't read orphan inode 15 (err -117) [ 34.895138][ T465] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 34.923138][ T465] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 34.934947][ T465] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 34.947780][ T465] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.50: path /33/file0: bad entry in directory: directory entry overrun - offset=1023, inode=536870656, rec_len=65280, size=1024 fake=0 [ 35.047838][ T468] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.057024][ T468] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.065603][ T468] System zones: 1-12 [ 35.070681][ T468] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.51: corrupted in-inode xattr [ 35.083241][ T468] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.51: couldn't read orphan inode 15 (err -117) [ 35.095384][ T468] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 35.123733][ T468] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.51: Unrecognised inode hash code 4 [ 35.135274][ T468] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 35.148057][ T468] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.51: path /34/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 35.287589][ T471] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.296458][ T471] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.304530][ T471] System zones: 1-12 [ 35.309180][ T471] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.52: corrupted in-inode xattr [ 35.321262][ T471] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.52: couldn't read orphan inode 15 (err -117) [ 35.333641][ T471] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 35.361880][ T471] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.52: Unrecognised inode hash code 4 [ 35.373592][ T471] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 35.386482][ T471] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.52: path /35/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 35.528564][ T474] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.537733][ T474] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.545980][ T474] System zones: 1-12 [ 35.551086][ T474] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.53: corrupted in-inode xattr [ 35.563433][ T474] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.53: couldn't read orphan inode 15 (err -117) [ 35.575537][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 35.604285][ T474] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.53: Unrecognised inode hash code 4 [ 35.615703][ T474] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.53: Corrupt directory, running e2fsck is recommended [ 35.628566][ T474] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.53: path /36/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294967040, rec_len=65535, size=1024 fake=0 [ 35.757386][ T477] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.766321][ T477] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.774368][ T477] System zones: 1-12 [ 35.781828][ T477] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.54: corrupted in-inode xattr [ 35.794180][ T477] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.54: couldn't read orphan inode 15 (err -117) [ 35.806771][ T477] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 35.835247][ T477] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.54: Unrecognised inode hash code 4 [ 35.846839][ T477] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.54: Corrupt directory, running e2fsck is recommended [ 35.859763][ T477] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.54: path /37/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 35.957034][ T480] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.965964][ T480] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.974152][ T480] System zones: 1-12 [ 35.979018][ T480] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.55: corrupted in-inode xattr [ 35.991386][ T480] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.55: couldn't read orphan inode 15 (err -117) [ 36.004076][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 36.032598][ T480] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.55: Unrecognised inode hash code 4 [ 36.043991][ T480] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.55: Corrupt directory, running e2fsck is recommended [ 36.057218][ T480] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.55: path /38/file0: bad entry in directory: directory entry overrun - offset=1023, inode=2147684352, rec_len=2052, size=1024 fake=0 [ 36.215944][ T483] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.225053][ T483] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.233127][ T483] System zones: 1-12 [ 36.238065][ T483] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.56: corrupted in-inode xattr [ 36.250247][ T483] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.56: couldn't read orphan inode 15 (err -117) [ 36.262272][ T483] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 36.290785][ T483] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.56: Unrecognised inode hash code 4 [ 36.302058][ T483] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.56: Corrupt directory, running e2fsck is recommended [ 36.314871][ T483] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.56: path /39/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2026/03/10 05:21:02 executed programs: 42 [ 36.455879][ T486] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.465040][ T486] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.473284][ T486] System zones: 1-12 [ 36.477805][ T486] EXT4-fs error (device loop2): ext4_iget_extra_inode:4597: inode #15: comm syz.2.57: corrupted in-inode xattr [ 36.489926][ T486] EXT4-fs error (device loop2): ext4_orphan_get:1405: comm syz.2.57: couldn't read orphan inode 15 (err -117) [ 36.502183][ T486] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue. Quota mode: none. [ 36.531421][ T486] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.57: Unrecognised inode hash code 4 [ 36.542659][ T486] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.57: Corrupt directory, running e2fsck is recommended [ 36.555476][ T486] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.57: path /40/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2051695872, rec_len=13171, size=1024 fake=0