Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. 2025/11/06 10:18:44 parsed 1 programs [ 21.945304][ T24] audit: type=1400 audit(1762424324.850:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.953245][ T24] audit: type=1400 audit(1762424324.850:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 21.961195][ T24] audit: type=1400 audit(1762424324.850:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 22.849510][ T24] audit: type=1400 audit(1762424325.760:67): avc: denied { mounton } for pid=284 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 [ 22.850864][ T284] cgroup: Unknown subsys name 'net' [ 22.872205][ T24] audit: type=1400 audit(1762424325.760:68): avc: denied { mount } for pid=284 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 [ 22.899662][ T24] audit: type=1400 audit(1762424325.790:69): avc: denied { unmount } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.899867][ T284] cgroup: Unknown subsys name 'devices' [ 23.039173][ T284] cgroup: Unknown subsys name 'hugetlb' [ 23.044781][ T284] cgroup: Unknown subsys name 'rlimit' [ 23.253610][ T24] audit: type=1400 audit(1762424326.160:70): avc: denied { setattr } for pid=284 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.276837][ T24] audit: type=1400 audit(1762424326.160:71): avc: denied { create } for pid=284 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 [ 23.284059][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.297535][ T24] audit: type=1400 audit(1762424326.160:72): avc: denied { write } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.326142][ T24] audit: type=1400 audit(1762424326.160:73): avc: denied { read } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.346366][ T284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.801935][ T288] request_module fs-gadgetfs succeeded, but still no fs? [ 23.812829][ T288] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 23.956638][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.963834][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.971423][ T301] device bridge_slave_0 entered promiscuous mode [ 23.979101][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.986149][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.993616][ T301] device bridge_slave_1 entered promiscuous mode [ 24.028293][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.035336][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.042637][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.049682][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.067735][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.074973][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.082888][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.090509][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.100453][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.108619][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.115631][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.124376][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.132720][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.139763][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.152524][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.161670][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.175014][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.186876][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.195126][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.202711][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.211225][ T301] device veth0_vlan entered promiscuous mode [ 24.221852][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.230913][ T301] device veth1_macvtap entered promiscuous mode [ 24.240104][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.250005][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/06 10:18:47 executed programs: 0 [ 24.847465][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.854510][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.862201][ T352] device bridge_slave_0 entered promiscuous mode [ 24.869430][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.876470][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.884006][ T352] device bridge_slave_1 entered promiscuous mode [ 24.923993][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.931160][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.938474][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.945765][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.968732][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.976232][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.983513][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.996970][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.005526][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.013824][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.020871][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.028901][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.037356][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.045572][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.052614][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.067638][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.075672][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.084891][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.093284][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.106175][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.114908][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.124312][ T7] device bridge_slave_1 left promiscuous mode [ 25.130693][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.138395][ T7] device bridge_slave_0 left promiscuous mode [ 25.144495][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.152550][ T7] device veth1_macvtap left promiscuous mode [ 25.158626][ T7] device veth0_vlan left promiscuous mode [ 25.253252][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.261178][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.269734][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.277380][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.285139][ T352] device veth0_vlan entered promiscuous mode [ 25.294566][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.302857][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.311966][ T352] device veth1_macvtap entered promiscuous mode [ 25.321794][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.329493][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.337751][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.347033][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.355538][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.399290][ T356] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 25.408294][ T356] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 25.416251][ T356] System zones: 1-12 [ 25.421276][ T356] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.17: corrupted in-inode xattr [ 25.433360][ T356] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.17: couldn't read orphan inode 15 (err -117) [ 25.445241][ T356] 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 [ 25.472400][ T356] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 25.483596][ T356] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 25.496369][ T356] ================================================================== [ 25.504476][ T356] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 25.512369][ T356] Read of size 2 at addr ffff88812b642003 by task syz.2.17/356 [ 25.519892][ T356] [ 25.522221][ T356] CPU: 0 PID: 356 Comm: syz.2.17 Not tainted syzkaller #0 [ 25.529338][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 25.539493][ T356] Call Trace: [ 25.542773][ T356] __dump_stack+0x21/0x24 [ 25.547091][ T356] dump_stack_lvl+0x169/0x1d8 [ 25.551756][ T356] ? show_regs_print_info+0x18/0x18 [ 25.556940][ T356] ? thaw_kernel_threads+0x220/0x220 [ 25.562224][ T356] print_address_description+0x7f/0x2c0 [ 25.567867][ T356] ? __ext4_check_dir_entry+0x7c2/0x970 [ 25.573416][ T356] kasan_report+0xe2/0x130 [ 25.578053][ T356] ? __ext4_check_dir_entry+0x7c2/0x970 [ 25.583650][ T356] __asan_report_load2_noabort+0x14/0x20 [ 25.589512][ T356] __ext4_check_dir_entry+0x7c2/0x970 [ 25.594889][ T356] ext4_readdir+0x11ca/0x39b0 [ 25.599658][ T356] ? ext4_dir_llseek+0x470/0x470 [ 25.604604][ T356] ? fsnotify_perm+0x31b/0x4b0 [ 25.609369][ T356] ? __kasan_check_write+0x14/0x20 [ 25.614486][ T356] iterate_dir+0x260/0x570 [ 25.618900][ T356] ? ext4_dir_llseek+0x470/0x470 [ 25.623832][ T356] __se_sys_getdents64+0xe5/0x240 [ 25.628849][ T356] ? __kasan_check_write+0x14/0x20 [ 25.633987][ T356] ? __x64_sys_getdents64+0x90/0x90 [ 25.639199][ T356] ? filldir+0x690/0x690 [ 25.643435][ T356] ? debug_smp_processor_id+0x17/0x20 [ 25.648968][ T356] __x64_sys_getdents64+0x7b/0x90 [ 25.653986][ T356] do_syscall_64+0x31/0x40 [ 25.658398][ T356] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.664285][ T356] RIP: 0033:0x7fb3d9a606c9 [ 25.668687][ T356] 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 [ 25.688478][ T356] RSP: 002b:00007ffe1d9bba28 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 25.696885][ T356] RAX: ffffffffffffffda RBX: 00007fb3d9cb6fa0 RCX: 00007fb3d9a606c9 [ 25.704845][ T356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 25.712890][ T356] RBP: 00007fb3d9ae2f91 R08: 0000000000000000 R09: 0000000000000000 [ 25.720878][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.728857][ T356] R13: 00007fb3d9cb6fa0 R14: 00007fb3d9cb6fa0 R15: 0000000000000003 [ 25.736817][ T356] [ 25.739135][ T356] The buggy address belongs to the page: [ 25.744773][ T356] page:ffffea0004ad9080 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12b642 [ 25.755016][ T356] flags: 0x4000000000000000() [ 25.759780][ T356] raw: 4000000000000000 ffffea0004ad90c8 ffff8881f705ab70 0000000000000000 [ 25.768381][ T356] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 25.776949][ T356] page dumped because: kasan: bad access detected [ 25.783351][ T356] page_owner tracks the page as freed [ 25.789323][ T356] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 356, ts 25378420669, free_ts 25380640843 [ 25.805625][ T356] prep_new_page+0x179/0x180 [ 25.810211][ T356] get_page_from_freelist+0x2235/0x23d0 [ 25.815742][ T356] __alloc_pages_nodemask+0x268/0x5f0 [ 25.821103][ T356] wp_page_copy+0x1d0/0x15d0 [ 25.825680][ T356] do_wp_page+0x9a6/0xc80 [ 25.830009][ T356] handle_pte_fault+0xac1/0x3750 [ 25.834931][ T356] handle_mm_fault+0xf3f/0x16a0 [ 25.839769][ T356] do_user_addr_fault+0x5a2/0xc80 [ 25.844776][ T356] exc_page_fault+0x5a/0xc0 [ 25.849276][ T356] asm_exc_page_fault+0x1e/0x30 [ 25.854109][ T356] page last free stack trace: [ 25.858867][ T356] free_unref_page_prepare+0x2b7/0x2d0 [ 25.864315][ T356] free_unref_page_list+0x12e/0x9b0 [ 25.869599][ T356] release_pages+0xe38/0xe80 [ 25.874175][ T356] free_pages_and_swap_cache+0x86/0xa0 [ 25.879643][ T356] tlb_finish_mmu+0x175/0x300 [ 25.884303][ T356] unmap_region+0x32c/0x380 [ 25.888879][ T356] __do_munmap+0x63c/0x850 [ 25.893366][ T356] __se_sys_munmap+0x127/0x1b0 [ 25.898114][ T356] __x64_sys_munmap+0x5b/0x70 [ 25.902774][ T356] do_syscall_64+0x31/0x40 [ 25.907175][ T356] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.913049][ T356] [ 25.915362][ T356] Memory state around the buggy address: [ 25.920988][ T356] ffff88812b641f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.929042][ T356] ffff88812b641f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 25.937089][ T356] >ffff88812b642000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.945135][ T356] ^ [ 25.949191][ T356] ffff88812b642080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.957246][ T356] ffff88812b642100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 25.965292][ T356] ================================================================== [ 25.973381][ T356] Disabling lock debugging due to kernel taint [ 25.980907][ T356] 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 [ 26.067363][ T378] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 26.076133][ T378] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 26.084334][ T378] System zones: 1-12 [ 26.089487][ T378] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.18: corrupted in-inode xattr [ 26.101854][ T378] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.18: couldn't read orphan inode 15 (err -117) [ 26.113746][ T378] 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 [ 26.140473][ T378] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 26.151657][ T378] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 26.164397][ T378] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.18: path /1/file0: bad entry in directory: directory entry overrun - offset=1023, inode=525312, rec_len=3072, size=1024 fake=0 [ 26.368219][ T381] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 26.377011][ T381] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 26.385174][ T381] System zones: 1-12 [ 26.389772][ T381] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.19: corrupted in-inode xattr [ 26.401767][ T381] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.19: couldn't read orphan inode 15 (err -117) [ 26.413757][ T381] 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 [ 26.440001][ T381] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 26.451264][ T381] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 26.464120][ T381] 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 [ 26.653752][ T384] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 26.662605][ T384] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 26.670557][ T384] System zones: 1-12 [ 26.675014][ T384] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.20: corrupted in-inode xattr [ 26.686986][ T384] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.20: couldn't read orphan inode 15 (err -117) [ 26.698947][ T384] 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 [ 26.725059][ T384] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 26.736640][ T384] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 26.749399][ T384] 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=8192, rec_len=0, size=1024 fake=0 [ 26.872505][ T387] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 26.881289][ T387] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 26.889390][ T387] System zones: 1-12 [ 26.893905][ T387] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.21: corrupted in-inode xattr [ 26.905897][ T387] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.21: couldn't read orphan inode 15 (err -117) [ 26.917755][ T387] 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 [ 26.943879][ T387] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 26.955083][ T387] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 26.967856][ T387] 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=0, rec_len=0, size=1024 fake=0 [ 27.076534][ T390] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.085363][ T390] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.093374][ T390] System zones: 1-12 [ 27.098221][ T390] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.22: corrupted in-inode xattr [ 27.110509][ T390] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.22: couldn't read orphan inode 15 (err -117) [ 27.122608][ T390] 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 [ 27.148924][ T390] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 27.160241][ T390] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 27.173108][ T390] 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 [ 27.288912][ T398] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.297780][ T398] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.305737][ T398] System zones: 1-12 [ 27.310413][ T398] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.23: corrupted in-inode xattr [ 27.322446][ T398] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 27.334330][ 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 [ 27.360414][ T398] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 27.371763][ T398] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 27.384872][ T398] 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 [ 27.552416][ T401] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.563355][ T401] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.571520][ T401] System zones: 1-12 [ 27.576141][ T401] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.24: corrupted in-inode xattr [ 27.588603][ T401] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.24: couldn't read orphan inode 15 (err -117) [ 27.600507][ 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 [ 27.626825][ T401] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 27.638205][ T401] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 27.651148][ T401] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.24: path /7/file0: bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 27.794533][ T404] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.803470][ T404] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.811510][ T404] System zones: 1-12 [ 27.816068][ T404] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.25: corrupted in-inode xattr [ 27.828198][ T404] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.25: couldn't read orphan inode 15 (err -117) [ 27.840033][ 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 [ 27.866246][ T404] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 27.877536][ T404] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 27.890481][ T404] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.25: path /8/file0: bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 28.010530][ T407] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.019340][ T407] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.027367][ T407] System zones: 1-12 [ 28.031848][ T407] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.26: corrupted in-inode xattr [ 28.043919][ T407] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.26: couldn't read orphan inode 15 (err -117) [ 28.055809][ 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 [ 28.082053][ T407] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 28.093564][ T407] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 28.106360][ T407] 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 [ 28.287693][ T410] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.296504][ T410] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.304452][ T410] System zones: 1-12 [ 28.309065][ T410] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.27: corrupted in-inode xattr [ 28.321074][ T410] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.27: couldn't read orphan inode 15 (err -117) [ 28.332911][ 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 [ 28.359138][ T410] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 28.370321][ T410] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 28.383052][ T410] 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 [ 28.538106][ T413] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.546856][ T413] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.554860][ T413] System zones: 1-12 [ 28.559522][ T413] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.28: corrupted in-inode xattr [ 28.571520][ T413] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.28: couldn't read orphan inode 15 (err -117) [ 28.583344][ 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 [ 28.609601][ T413] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 28.620779][ T413] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 28.633531][ T413] 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 [ 28.769015][ T416] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.777901][ T416] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.785998][ T416] System zones: 1-12 [ 28.790782][ T416] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.29: corrupted in-inode xattr [ 28.803116][ T416] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.29: couldn't read orphan inode 15 (err -117) [ 28.815047][ T416] 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 [ 28.841692][ T416] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 28.852916][ T416] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 28.865670][ T416] 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 [ 29.004476][ T419] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.014043][ T419] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.022214][ T419] System zones: 1-12 [ 29.026861][ T419] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.30: corrupted in-inode xattr [ 29.038842][ T419] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.30: couldn't read orphan inode 15 (err -117) [ 29.050831][ T419] 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 [ 29.077460][ T419] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 29.088871][ T419] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 29.101783][ T419] 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 % 4 != 0 - offset=1023, inode=168632320, rec_len=49153, size=1024 fake=0 [ 29.247660][ T422] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.256478][ T422] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.264457][ T422] System zones: 1-12 [ 29.269132][ T422] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.31: corrupted in-inode xattr [ 29.281187][ T422] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.31: couldn't read orphan inode 15 (err -117) [ 29.293279][ T422] 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 [ 29.319537][ T422] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 29.330910][ T422] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 29.343726][ T422] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 29.494578][ T425] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.503403][ T425] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.511494][ T425] System zones: 1-12 [ 29.515965][ T425] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.32: corrupted in-inode xattr [ 29.527922][ T425] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.32: couldn't read orphan inode 15 (err -117) [ 29.539893][ T425] 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 [ 29.565954][ T425] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 29.577147][ T425] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 29.589909][ T425] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.32: path /15/file0: bad entry in directory: directory entry overrun - offset=1023, inode=2147684352, rec_len=2052, size=1024 fake=0 [ 29.714924][ T428] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.723703][ T428] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.731710][ T428] System zones: 1-12 [ 29.736197][ T428] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.33: corrupted in-inode xattr [ 29.748307][ T428] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.33: couldn't read orphan inode 15 (err -117) [ 29.760353][ T428] 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 [ 29.786396][ T428] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 29.797565][ T428] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 29.810297][ T428] 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 2025/11/06 10:18:52 executed programs: 19 [ 29.970412][ T431] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.979361][ T431] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.987339][ T431] System zones: 1-12 [ 29.991848][ T431] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.34: corrupted in-inode xattr [ 30.003855][ T431] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.34: couldn't read orphan inode 15 (err -117) [ 30.015736][ T431] 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 [ 30.041918][ T431] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 30.053184][ T431] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 30.065957][ T431] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.244392][ T434] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.253215][ T434] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.261239][ T434] System zones: 1-12 [ 30.265785][ T434] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.35: corrupted in-inode xattr [ 30.277815][ T434] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.35: couldn't read orphan inode 15 (err -117) [ 30.289724][ T434] 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 [ 30.315934][ T434] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 30.327391][ T434] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 30.340162][ T434] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.35: path /18/file0: bad entry in directory: directory entry overrun - offset=1023, inode=536870656, rec_len=65280, size=1024 fake=0 [ 30.485077][ T437] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.494229][ T437] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.502467][ T437] System zones: 1-12 [ 30.507025][ T437] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.36: corrupted in-inode xattr [ 30.518972][ T437] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.36: couldn't read orphan inode 15 (err -117) [ 30.530824][ T437] 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 [ 30.556941][ T437] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 30.568317][ T437] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 30.581066][ T437] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.36: path /19/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.703910][ T440] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.712650][ T440] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.720687][ T440] System zones: 1-12 [ 30.725199][ T440] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.37: corrupted in-inode xattr [ 30.737363][ T440] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.37: couldn't read orphan inode 15 (err -117) [ 30.749682][ T440] 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 [ 30.775856][ T440] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 30.787029][ T440] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 30.799938][ T440] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.965483][ T443] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.974309][ T443] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.982392][ T443] System zones: 1-12 [ 30.986910][ T443] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.38: corrupted in-inode xattr [ 30.999208][ T443] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.38: couldn't read orphan inode 15 (err -117) [ 31.011431][ T443] 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 [ 31.037976][ T443] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 31.049272][ T443] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 31.062078][ T443] 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 [ 31.185280][ T446] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.194051][ T446] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.202057][ T446] System zones: 1-12 [ 31.206559][ T446] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.39: corrupted in-inode xattr [ 31.218771][ T446] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.39: couldn't read orphan inode 15 (err -117) [ 31.230721][ T446] 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 [ 31.257095][ T446] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 31.268287][ T446] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 31.281024][ T446] 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 [ 31.425214][ T449] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.434014][ T449] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.442020][ T449] System zones: 1-12 [ 31.446514][ T449] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.40: corrupted in-inode xattr [ 31.458699][ T449] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.40: couldn't read orphan inode 15 (err -117) [ 31.470541][ T449] 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 [ 31.496705][ T449] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 31.507909][ T449] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 31.520662][ T449] 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 % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 31.704939][ T452] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.713711][ T452] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.721725][ T452] System zones: 1-12 [ 31.726500][ T452] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.41: corrupted in-inode xattr [ 31.738486][ T452] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.41: couldn't read orphan inode 15 (err -117) [ 31.750384][ T452] 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 [ 31.776475][ T452] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 31.787642][ T452] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 31.800382][ T452] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.41: path /24/file0: bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 31.930064][ T456] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.938887][ T456] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.946815][ T456] System zones: 1-12 [ 31.951305][ T456] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.42: corrupted in-inode xattr [ 31.963293][ T456] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.42: couldn't read orphan inode 15 (err -117) [ 31.975106][ 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 [ 32.001222][ T456] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 32.012397][ T456] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 32.025153][ T456] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.42: path /25/file0: bad entry in directory: directory entry overrun - offset=1023, inode=33554176, rec_len=65280, size=1024 fake=0 [ 32.144258][ T459] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.153046][ T459] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.161122][ T459] System zones: 1-12 [ 32.165655][ T459] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.43: corrupted in-inode xattr [ 32.177657][ T459] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.43: couldn't read orphan inode 15 (err -117) [ 32.189599][ 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 [ 32.215748][ T459] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 32.226911][ T459] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 32.239863][ T459] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.43: path /26/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 32.363238][ T462] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.372059][ T462] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.380048][ T462] System zones: 1-12 [ 32.384528][ T462] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.44: corrupted in-inode xattr [ 32.396628][ T462] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.44: couldn't read orphan inode 15 (err -117) [ 32.408921][ 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 [ 32.435540][ T462] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 32.446723][ T462] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 32.459489][ T462] 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 [ 32.623536][ T465] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.632472][ T465] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.640481][ T465] System zones: 1-12 [ 32.644936][ T465] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.45: corrupted in-inode xattr [ 32.656896][ T465] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.45: couldn't read orphan inode 15 (err -117) [ 32.668841][ 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 [ 32.695030][ T465] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 32.706286][ T465] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 32.719081][ T465] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 32.836496][ T468] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.845558][ T468] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.853778][ T468] System zones: 1-12 [ 32.858435][ T468] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.46: corrupted in-inode xattr [ 32.870559][ T468] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.46: couldn't read orphan inode 15 (err -117) [ 32.882618][ 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 [ 32.908911][ T468] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 32.920114][ T468] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 32.932869][ T468] 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 [ 33.074939][ T471] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.083735][ T471] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.091834][ T471] System zones: 1-12 [ 33.096342][ T471] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.47: corrupted in-inode xattr [ 33.108443][ T471] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.47: couldn't read orphan inode 15 (err -117) [ 33.120287][ 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 [ 33.146374][ T471] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 33.157586][ T471] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 33.170313][ T471] 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 % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 33.362963][ T474] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.372947][ T474] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.380976][ T474] System zones: 1-12 [ 33.385512][ T474] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.48: corrupted in-inode xattr [ 33.397613][ T474] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.48: couldn't read orphan inode 15 (err -117) [ 33.409490][ 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 [ 33.435620][ T474] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 33.446790][ T474] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 33.459563][ T474] 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 [ 33.649053][ T477] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.657837][ T477] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.665772][ T477] System zones: 1-12 [ 33.670514][ T477] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.49: corrupted in-inode xattr [ 33.682516][ T477] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.49: couldn't read orphan inode 15 (err -117) [ 33.694615][ 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 [ 33.720702][ T477] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 33.731870][ T477] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 33.744625][ T477] 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 [ 33.890363][ T480] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.899085][ T480] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.907033][ T480] System zones: 1-12 [ 33.911648][ T480] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.50: corrupted in-inode xattr [ 33.923746][ T480] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.50: couldn't read orphan inode 15 (err -117) [ 33.935668][ 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 [ 33.961817][ T480] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 33.972992][ T480] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 33.985873][ T480] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.50: path /33/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2612011008, rec_len=65053, size=1024 fake=0 [ 34.104938][ T483] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.113785][ T483] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.121805][ T483] System zones: 1-12 [ 34.126342][ T483] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.51: corrupted in-inode xattr [ 34.138451][ T483] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.51: couldn't read orphan inode 15 (err -117) [ 34.150641][ 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 [ 34.176957][ T483] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.51: Unrecognised inode hash code 4 [ 34.188163][ T483] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 34.200913][ T483] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.51: path /34/file0: bad entry in directory: directory entry overrun - offset=1023, inode=524800, rec_len=3072, size=1024 fake=0 [ 34.398786][ T486] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.408397][ T486] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.416334][ T486] System zones: 1-12 [ 34.421093][ T486] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.52: corrupted in-inode xattr [ 34.433153][ T486] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.52: couldn't read orphan inode 15 (err -117) [ 34.445034][ 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 [ 34.471036][ T486] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.52: Unrecognised inode hash code 4 [ 34.482404][ T486] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 34.495430][ T486] 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 % 4 != 0 - offset=1023, inode=162217984, rec_len=49153, size=1024 fake=0 [ 34.704641][ T489] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.713427][ T489] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.721581][ T489] System zones: 1-12 [ 34.726135][ T489] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.53: corrupted in-inode xattr [ 34.738351][ T489] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.53: couldn't read orphan inode 15 (err -117) [ 34.750310][ T489] 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 [ 34.776884][ T489] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.53: Unrecognised inode hash code 4 [ 34.788075][ T489] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.53: Corrupt directory, running e2fsck is recommended [ 34.800836][ T489] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 35.022315][ T492] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.031145][ T492] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.039274][ T492] System zones: 1-12 [ 35.043824][ T492] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.54: corrupted in-inode xattr [ 35.055791][ T492] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.54: couldn't read orphan inode 15 (err -117) [ 35.067829][ T492] 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 [ 35.094055][ T492] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.54: Unrecognised inode hash code 4 [ 35.105233][ T492] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.54: Corrupt directory, running e2fsck is recommended [ 35.118053][ T492] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2025/11/06 10:18:58 executed programs: 40 [ 35.244127][ T495] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.252993][ T495] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.261005][ T495] System zones: 1-12 [ 35.265485][ T495] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.55: corrupted in-inode xattr [ 35.277553][ T495] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.55: couldn't read orphan inode 15 (err -117) [ 35.289437][ T495] 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 [ 35.315672][ T495] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.55: Unrecognised inode hash code 4 [ 35.326887][ T495] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.55: Corrupt directory, running e2fsck is recommended [ 35.339682][ T495] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.55: path /38/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=154198016, rec_len=49153, size=1024 fake=0 [ 35.494256][ T498] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.503006][ T498] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.511078][ T498] System zones: 1-12 [ 35.515531][ T498] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.56: corrupted in-inode xattr [ 35.527467][ T498] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.56: couldn't read orphan inode 15 (err -117)