syzkaller syzkaller login: [ 14.740261][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 14.740274][ T24] audit: type=1400 audit(1762428409.350:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.751005][ T24] audit: type=1400 audit(1762428409.350:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.758778][ T24] audit: type=1400 audit(1762428409.350:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[1443]" dev="pipefs" ino=1443 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.778895][ T24] audit: type=1400 audit(1762428409.350:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.797798][ T24] audit: type=1400 audit(1762428409.350:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 2025/11/06 11:26:58 parsed 1 programs [ 24.207916][ T24] audit: type=1400 audit(1762428418.820:64): 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 [ 24.228722][ T24] audit: type=1400 audit(1762428418.820:65): 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 [ 24.248661][ T24] audit: type=1400 audit(1762428418.820:66): 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 [ 25.128979][ T24] audit: type=1400 audit(1762428419.740:67): 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 [ 25.130426][ T284] cgroup: Unknown subsys name 'net' [ 25.151729][ T24] audit: type=1400 audit(1762428419.740:68): 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 [ 25.179028][ T24] audit: type=1400 audit(1762428419.770:69): 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 [ 25.179316][ T284] cgroup: Unknown subsys name 'devices' [ 25.417343][ T284] cgroup: Unknown subsys name 'hugetlb' [ 25.422972][ T284] cgroup: Unknown subsys name 'rlimit' [ 25.601891][ T24] audit: type=1400 audit(1762428420.210:70): 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 [ 25.625427][ T24] audit: type=1400 audit(1762428420.210:71): 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 [ 25.646144][ T24] audit: type=1400 audit(1762428420.210:72): 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 [ 25.653609][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.666649][ T24] audit: type=1400 audit(1762428420.210:73): 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 [ 25.711394][ T284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.123219][ T288] request_module fs-gadgetfs succeeded, but still no fs? [ 26.134774][ T288] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 26.768302][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.775393][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.782747][ T334] device bridge_slave_0 entered promiscuous mode [ 26.789669][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.796878][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.804220][ T334] device bridge_slave_1 entered promiscuous mode [ 26.839595][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.846752][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.854023][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.861095][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.879269][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.886933][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.894082][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.902958][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.911199][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.918417][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.927362][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.935618][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.942752][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.955116][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.964575][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.978680][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.989703][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.997947][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.005424][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.013928][ T334] device veth0_vlan entered promiscuous mode [ 27.024180][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.033330][ T334] device veth1_macvtap entered promiscuous mode [ 27.049415][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.059602][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/06 11:27:01 executed programs: 0 [ 27.387109][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.394157][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.402108][ T353] device bridge_slave_0 entered promiscuous mode [ 27.409175][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.416313][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.423680][ T353] device bridge_slave_1 entered promiscuous mode [ 27.467088][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.474386][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.481692][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.489083][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.514209][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.522337][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.530459][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.542845][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.551535][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.558695][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.566410][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.574573][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.581649][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.593880][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.602103][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.610840][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.619161][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.633534][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.642120][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.652882][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.660970][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.669732][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.677337][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.685661][ T353] device veth0_vlan entered promiscuous mode [ 27.696085][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.704472][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.713922][ T353] device veth1_macvtap entered promiscuous mode [ 27.722953][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.730753][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.739261][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.748663][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.756998][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.797102][ T391] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 27.810367][ T391] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 27.818635][ T391] System zones: 1-12 [ 27.823498][ T391] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.17: corrupted in-inode xattr [ 27.835619][ T391] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.17: couldn't read orphan inode 15 (err -117) [ 27.847749][ T391] 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 [ 27.880946][ T391] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 27.892281][ T391] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 27.905238][ T391] ================================================================== [ 27.913364][ T391] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 27.921672][ T391] Read of size 2 at addr ffff88812b4b2003 by task syz.2.17/391 [ 27.929302][ T391] [ 27.931633][ T391] CPU: 1 PID: 391 Comm: syz.2.17 Not tainted syzkaller #0 [ 27.939074][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 27.949217][ T391] Call Trace: [ 27.952828][ T391] __dump_stack+0x21/0x24 [ 27.957240][ T391] dump_stack_lvl+0x169/0x1d8 [ 27.962012][ T391] ? show_regs_print_info+0x18/0x18 [ 27.967213][ T391] ? thaw_kernel_threads+0x220/0x220 [ 27.974102][ T391] print_address_description+0x7f/0x2c0 [ 27.979770][ T391] ? __ext4_check_dir_entry+0x7c2/0x970 [ 27.985464][ T391] kasan_report+0xe2/0x130 [ 27.989976][ T391] ? __ext4_check_dir_entry+0x7c2/0x970 [ 27.995648][ T391] __asan_report_load2_noabort+0x14/0x20 [ 28.001291][ T391] __ext4_check_dir_entry+0x7c2/0x970 [ 28.006665][ T391] ext4_readdir+0x11ca/0x39b0 [ 28.011494][ T391] ? ext4_dir_llseek+0x470/0x470 [ 28.016705][ T391] ? fsnotify_perm+0x31b/0x4b0 [ 28.022480][ T391] ? __kasan_check_write+0x14/0x20 [ 28.027858][ T391] iterate_dir+0x260/0x570 [ 28.032473][ T391] ? ext4_dir_llseek+0x470/0x470 [ 28.039274][ T391] __se_sys_getdents64+0xe5/0x240 [ 28.044417][ T391] ? __kasan_check_write+0x14/0x20 [ 28.050085][ T391] ? __x64_sys_getdents64+0x90/0x90 [ 28.055647][ T391] ? filldir+0x690/0x690 [ 28.059909][ T391] ? debug_smp_processor_id+0x17/0x20 [ 28.066013][ T391] __x64_sys_getdents64+0x7b/0x90 [ 28.072369][ T391] do_syscall_64+0x31/0x40 [ 28.076958][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.083215][ T391] RIP: 0033:0x7fd2eeb966c9 [ 28.088090][ T391] 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 [ 28.108785][ T391] RSP: 002b:00007ffc0df80318 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 28.117643][ T391] RAX: ffffffffffffffda RBX: 00007fd2eedecfa0 RCX: 00007fd2eeb966c9 [ 28.125711][ T391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 28.133945][ T391] RBP: 00007fd2eec18f91 R08: 0000000000000000 R09: 0000000000000000 [ 28.142124][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.150292][ T391] R13: 00007fd2eedecfa0 R14: 00007fd2eedecfa0 R15: 0000000000000003 [ 28.158468][ T391] [ 28.160798][ T391] The buggy address belongs to the page: [ 28.166529][ T391] page:ffffea0004ad2c80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12b4b2 [ 28.176969][ T391] flags: 0x4000000000000000() [ 28.181647][ T391] raw: 4000000000000000 ffffea0004ad2d08 ffffea0004ad1988 0000000000000000 [ 28.190320][ T391] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 28.198989][ T391] page dumped because: kasan: bad access detected [ 28.205485][ T391] page_owner tracks the page as freed [ 28.210864][ T391] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 291, ts 27818356483, free_ts 27818489608 [ 28.227401][ T391] prep_new_page+0x179/0x180 [ 28.232099][ T391] get_page_from_freelist+0x2235/0x23d0 [ 28.237656][ T391] __alloc_pages_nodemask+0x268/0x5f0 [ 28.243044][ T391] handle_pte_fault+0x1719/0x3750 [ 28.248243][ T391] handle_mm_fault+0xf3f/0x16a0 [ 28.253096][ T391] do_user_addr_fault+0x5a2/0xc80 [ 28.258125][ T391] exc_page_fault+0x5a/0xc0 [ 28.262643][ T391] asm_exc_page_fault+0x1e/0x30 [ 28.267577][ T391] page last free stack trace: [ 28.272814][ T391] free_unref_page_prepare+0x2b7/0x2d0 [ 28.278321][ T391] free_unref_page_list+0x12e/0x9b0 [ 28.283616][ T391] release_pages+0xe38/0xe80 [ 28.288228][ T391] free_pages_and_swap_cache+0x86/0xa0 [ 28.293756][ T391] tlb_finish_mmu+0x175/0x300 [ 28.299034][ T391] unmap_region+0x32c/0x380 [ 28.304333][ T391] __do_munmap+0x63c/0x850 [ 28.308840][ T391] __se_sys_munmap+0x127/0x1b0 [ 28.313603][ T391] __x64_sys_munmap+0x5b/0x70 [ 28.318277][ T391] do_syscall_64+0x31/0x40 [ 28.322729][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.328714][ T391] [ 28.331036][ T391] Memory state around the buggy address: [ 28.337222][ T391] ffff88812b4b1f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 28.345627][ T391] ffff88812b4b1f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 28.353793][ T391] >ffff88812b4b2000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 28.362162][ T391] ^ [ 28.366318][ T391] ffff88812b4b2080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 28.374370][ T391] ffff88812b4b2100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 28.382591][ T391] ================================================================== [ 28.390648][ T391] Disabling lock debugging due to kernel taint [ 28.399731][ T391] 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=8192, rec_len=0, size=1024 fake=0 [ 28.466400][ T396] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.475259][ T396] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.483906][ T396] System zones: 1-12 [ 28.488666][ T396] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.18: corrupted in-inode xattr [ 28.501204][ T396] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.18: couldn't read orphan inode 15 (err -117) [ 28.513618][ T396] 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 [ 28.546536][ T396] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 28.557909][ T396] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 28.571002][ T396] 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 [ 28.690627][ T399] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.699758][ T399] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.708033][ T399] System zones: 1-12 [ 28.712614][ T399] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.19: corrupted in-inode xattr [ 28.725003][ T399] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.19: couldn't read orphan inode 15 (err -117) [ 28.737060][ T399] 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 [ 28.763224][ T49] device bridge_slave_1 left promiscuous mode [ 28.769513][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.777505][ T49] device bridge_slave_0 left promiscuous mode [ 28.778059][ T399] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 28.783668][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.795312][ T399] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 28.814783][ T399] 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 [ 28.835720][ T49] device veth1_macvtap left promiscuous mode [ 28.842174][ T49] device veth0_vlan left promiscuous mode [ 28.928508][ T402] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 28.937319][ T402] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 28.945530][ T402] System zones: 1-12 [ 28.950972][ T402] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.20: corrupted in-inode xattr [ 28.963549][ T402] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.20: couldn't read orphan inode 15 (err -117) [ 28.976793][ T402] 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 [ 29.003805][ T402] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 29.015134][ T402] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 29.028051][ T402] 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 [ 29.173716][ T405] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.182585][ T405] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.190917][ T405] System zones: 1-12 [ 29.196096][ T405] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.21: corrupted in-inode xattr [ 29.208236][ T405] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.21: couldn't read orphan inode 15 (err -117) [ 29.220347][ T405] 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 [ 29.246796][ T405] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 29.258622][ T405] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 29.271820][ T405] 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=4308992, rec_len=0, size=1024 fake=0 [ 29.360701][ T423] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.369695][ T423] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.378045][ T423] System zones: 1-12 [ 29.382736][ T423] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.22: corrupted in-inode xattr [ 29.394722][ T423] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.22: couldn't read orphan inode 15 (err -117) [ 29.406793][ 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 [ 29.434464][ T423] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 29.445887][ T423] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 29.459093][ T423] 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 [ 29.616456][ T426] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.626081][ T426] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.634573][ T426] System zones: 1-12 [ 29.639421][ T426] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.23: corrupted in-inode xattr [ 29.651491][ T426] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 29.663513][ 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 [ 29.690099][ T426] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 29.701514][ T426] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 29.714669][ T426] 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 % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 29.871123][ T429] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 29.880744][ T429] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 29.889707][ T429] System zones: 1-12 [ 29.894493][ T429] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.24: corrupted in-inode xattr [ 29.907523][ T429] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.24: couldn't read orphan inode 15 (err -117) [ 29.920646][ 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 [ 29.951638][ T429] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 29.964549][ T429] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 29.978849][ T429] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 30.123686][ T433] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.132674][ T433] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.140773][ T433] System zones: 1-12 [ 30.146043][ T433] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.25: corrupted in-inode xattr [ 30.158872][ T433] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.25: couldn't read orphan inode 15 (err -117) [ 30.171063][ T433] 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 [ 30.198859][ T433] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 30.210151][ T433] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 30.223158][ T433] 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=0, rec_len=0, size=1024 fake=0 [ 30.433148][ T436] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.442252][ T436] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.450868][ T436] System zones: 1-12 [ 30.456201][ T436] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.26: corrupted in-inode xattr [ 30.469573][ T436] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.26: couldn't read orphan inode 15 (err -117) [ 30.481971][ T436] 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 [ 30.508654][ T436] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 30.520121][ T436] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 30.533096][ T436] 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 [ 30.698731][ T439] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.708473][ T439] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.717189][ T439] System zones: 1-12 [ 30.722333][ T439] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.27: corrupted in-inode xattr [ 30.735281][ T439] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.27: couldn't read orphan inode 15 (err -117) [ 30.748069][ T439] 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 [ 30.774662][ T439] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 30.785963][ T439] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 30.798856][ T439] 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=4308992, rec_len=0, size=1024 fake=0 [ 30.943510][ T442] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 30.952854][ T442] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 30.961379][ T442] System zones: 1-12 [ 30.966169][ T442] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.28: corrupted in-inode xattr [ 30.978393][ T442] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.28: couldn't read orphan inode 15 (err -117) [ 30.990445][ T442] 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 [ 31.017116][ T442] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 31.028297][ T442] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 31.041075][ T442] 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=8192, rec_len=0, size=1024 fake=0 [ 31.193428][ T445] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.202368][ T445] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.210791][ T445] System zones: 1-12 [ 31.215742][ T445] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.29: corrupted in-inode xattr [ 31.228269][ T445] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.29: couldn't read orphan inode 15 (err -117) [ 31.240385][ T445] 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 [ 31.266922][ T445] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 31.278145][ T445] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 31.290923][ T445] 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 [ 31.392894][ T448] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.402000][ T448] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.410027][ T448] System zones: 1-12 [ 31.414694][ T448] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.30: corrupted in-inode xattr [ 31.426963][ T448] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.30: couldn't read orphan inode 15 (err -117) [ 31.439542][ T448] 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 [ 31.466056][ T448] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 31.479029][ T448] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 31.493967][ T448] 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=1714368000, rec_len=27753, size=1024 fake=0 [ 31.616842][ T451] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.625838][ T451] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.634118][ T451] System zones: 1-12 [ 31.638817][ T451] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.31: corrupted in-inode xattr [ 31.651243][ T451] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.31: couldn't read orphan inode 15 (err -117) [ 31.663494][ T451] 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 [ 31.690033][ T451] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 31.701657][ T451] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 31.715672][ T451] 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 [ 31.858441][ T454] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 31.867456][ T454] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 31.876026][ T454] System zones: 1-12 [ 31.880742][ T454] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.32: corrupted in-inode xattr [ 31.893024][ T454] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.32: couldn't read orphan inode 15 (err -117) [ 31.905660][ T454] 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 [ 31.932009][ T454] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 31.943465][ T454] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 31.956758][ T454] 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 [ 32.073521][ T457] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.082564][ T457] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.090732][ T457] System zones: 1-12 [ 32.095391][ T457] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.33: corrupted in-inode xattr [ 32.107691][ T457] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.33: couldn't read orphan inode 15 (err -117) [ 32.119740][ T457] 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 [ 32.147339][ T457] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 32.159284][ T457] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 32.173055][ T457] 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 [ 32.393801][ T460] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.403145][ T460] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.411321][ T460] System zones: 1-12 [ 32.416122][ T460] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.34: corrupted in-inode xattr [ 32.429310][ T460] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.34: couldn't read orphan inode 15 (err -117) [ 32.441324][ T460] 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 [ 32.467797][ T460] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 32.479083][ T460] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 32.491857][ T460] 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=8192, rec_len=0, size=1024 fake=0 2025/11/06 11:27:07 executed programs: 20 [ 32.657341][ T463] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.666342][ T463] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.675528][ T463] System zones: 1-12 [ 32.682804][ T463] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.35: corrupted in-inode xattr [ 32.696238][ T463] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.35: couldn't read orphan inode 15 (err -117) [ 32.708523][ T463] 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 [ 32.736493][ T463] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 32.748141][ T463] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 32.761768][ T463] 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 [ 32.883498][ T467] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 32.894978][ T467] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 32.905106][ T467] System zones: 1-12 [ 32.910336][ T467] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.36: corrupted in-inode xattr [ 32.926916][ T467] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.36: couldn't read orphan inode 15 (err -117) [ 32.939167][ T467] 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 [ 32.966239][ T467] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 32.977878][ T467] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 32.991150][ T467] 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=1973850112, rec_len=49152, size=1024 fake=0 [ 33.133657][ T470] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.143595][ T470] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.152523][ T470] System zones: 1-12 [ 33.157397][ T470] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.37: corrupted in-inode xattr [ 33.170148][ T470] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.37: couldn't read orphan inode 15 (err -117) [ 33.183268][ T470] 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 [ 33.211216][ T470] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 33.222862][ T470] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 33.236397][ T470] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.37: path /20/file0: bad entry in directory: directory entry overrun - offset=1023, inode=1973850112, rec_len=49152, size=1024 fake=0 [ 33.353077][ T473] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.362000][ T473] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.370046][ T473] System zones: 1-12 [ 33.374590][ T473] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.38: corrupted in-inode xattr [ 33.386841][ T473] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.38: couldn't read orphan inode 15 (err -117) [ 33.398705][ T473] 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 [ 33.425212][ T473] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 33.436671][ T473] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 33.449659][ T473] 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 [ 33.564188][ T476] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.573315][ T476] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.581545][ T476] System zones: 1-12 [ 33.586338][ T476] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.39: corrupted in-inode xattr [ 33.599226][ T476] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.39: couldn't read orphan inode 15 (err -117) [ 33.613831][ T476] 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 [ 33.640921][ T476] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 33.652610][ T476] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 33.665607][ T476] 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=8192, rec_len=0, size=1024 fake=0 [ 33.818477][ T479] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 33.827737][ T479] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 33.836372][ T479] System zones: 1-12 [ 33.841189][ T479] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.40: corrupted in-inode xattr [ 33.855680][ T479] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.40: couldn't read orphan inode 15 (err -117) [ 33.870320][ T479] 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 [ 33.898447][ T479] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 33.909885][ T479] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 33.922887][ T479] 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=0, rec_len=0, size=1024 fake=0 [ 34.114255][ T482] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.123856][ T482] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.132442][ T482] System zones: 1-12 [ 34.137483][ T482] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.41: corrupted in-inode xattr [ 34.150745][ T482] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.41: couldn't read orphan inode 15 (err -117) [ 34.163056][ T482] 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 [ 34.189797][ T482] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 34.201404][ T482] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 34.214737][ T482] 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=1405124608, rec_len=1, size=1024 fake=0 [ 34.322497][ T485] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.331607][ T485] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.339639][ T485] System zones: 1-12 [ 34.344167][ T485] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.42: corrupted in-inode xattr [ 34.356328][ T485] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.42: couldn't read orphan inode 15 (err -117) [ 34.368311][ T485] 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 [ 34.394549][ T485] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 34.406216][ T485] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 34.419433][ T485] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 34.582227][ T488] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.591249][ T488] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.599372][ T488] System zones: 1-12 [ 34.603926][ T488] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.43: corrupted in-inode xattr [ 34.616616][ T488] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.43: couldn't read orphan inode 15 (err -117) [ 34.628664][ T488] 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 [ 34.655786][ T488] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 34.666966][ T488] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 34.679852][ T488] 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=8514816, rec_len=6656, size=1024 fake=0 [ 34.792518][ T491] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 34.801734][ T491] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 34.809760][ T491] System zones: 1-12 [ 34.814315][ T491] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.44: corrupted in-inode xattr [ 34.830478][ T491] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.44: couldn't read orphan inode 15 (err -117) [ 34.845238][ T491] 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 [ 34.873633][ T491] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 34.885396][ T491] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 34.898177][ T491] 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 [ 35.012809][ T494] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.021906][ T494] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.029923][ T494] System zones: 1-12 [ 35.034661][ T494] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.45: corrupted in-inode xattr [ 35.046694][ T494] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.45: couldn't read orphan inode 15 (err -117) [ 35.058973][ T494] 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 [ 35.086010][ T494] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 35.097249][ T494] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 35.110625][ T494] 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 [ 35.256858][ T497] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.265804][ T497] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.273929][ T497] System zones: 1-12 [ 35.278777][ T497] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.46: corrupted in-inode xattr [ 35.290870][ T497] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.46: couldn't read orphan inode 15 (err -117) [ 35.302718][ T497] 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 [ 35.329897][ T497] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 35.341380][ T497] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 35.354617][ T497] 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 % 4 != 0 - offset=1023, inode=4294967040, rec_len=65535, size=1024 fake=0 [ 35.483188][ T500] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.492278][ T500] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.500643][ T500] System zones: 1-12 [ 35.505201][ T500] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.47: corrupted in-inode xattr [ 35.519722][ T500] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.47: couldn't read orphan inode 15 (err -117) [ 35.533034][ T500] 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 [ 35.560759][ T500] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 35.572751][ T500] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 35.585720][ T500] 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 [ 35.778617][ T503] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 35.787646][ T503] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 35.795640][ T503] System zones: 1-12 [ 35.800136][ T503] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.48: corrupted in-inode xattr [ 35.812224][ T503] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.48: couldn't read orphan inode 15 (err -117) [ 35.824338][ T503] 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 [ 35.851146][ T503] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 35.862833][ T503] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 35.876899][ T503] 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 [ 35.992809][ T506] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.001713][ T506] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.010011][ T506] System zones: 1-12 [ 36.014665][ T506] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.49: corrupted in-inode xattr [ 36.026938][ T506] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.49: couldn't read orphan inode 15 (err -117) [ 36.040006][ T506] 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 [ 36.067578][ T506] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 36.079342][ T506] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 36.092436][ T506] 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=1405124608, rec_len=1, size=1024 fake=0 [ 36.256876][ T509] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.266021][ T509] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.274331][ T509] System zones: 1-12 [ 36.279111][ T509] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.50: corrupted in-inode xattr [ 36.291219][ T509] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.50: couldn't read orphan inode 15 (err -117) [ 36.303911][ T509] 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 [ 36.333513][ T509] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 36.345260][ T509] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 36.358029][ T509] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 36.482829][ T512] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.491972][ T512] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.500346][ T512] System zones: 1-12 [ 36.505203][ T512] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.51: corrupted in-inode xattr [ 36.517434][ T512] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.51: couldn't read orphan inode 15 (err -117) [ 36.529770][ T512] 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 [ 36.556506][ T512] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.51: Unrecognised inode hash code 4 [ 36.567848][ T512] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 36.580780][ T512] 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 [ 36.724152][ T515] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.733055][ T515] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.741457][ T515] System zones: 1-12 [ 36.746134][ T515] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.52: corrupted in-inode xattr [ 36.759022][ T515] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.52: couldn't read orphan inode 15 (err -117) [ 36.771189][ T515] 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 [ 36.798372][ T515] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.52: Unrecognised inode hash code 4 [ 36.809657][ T515] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 36.822514][ T515] 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=4294967040, rec_len=65535, size=1024 fake=0 [ 36.934460][ T518] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 36.943352][ T518] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 36.951557][ T518] System zones: 1-12 [ 36.956678][ T518] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.53: corrupted in-inode xattr [ 36.968992][ T518] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.53: couldn't read orphan inode 15 (err -117) [ 36.981152][ T518] 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 [ 37.009098][ T518] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.53: Unrecognised inode hash code 4 [ 37.020643][ T518] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.53: Corrupt directory, running e2fsck is recommended [ 37.034015][ T518] 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 [ 37.218411][ T521] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 37.227356][ T521] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 37.235441][ T521] System zones: 1-12 [ 37.239973][ T521] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.54: corrupted in-inode xattr [ 37.252063][ T521] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.54: couldn't read orphan inode 15 (err -117) [ 37.264056][ T521] 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 [ 37.290467][ T521] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.54: Unrecognised inode hash code 4 [ 37.302732][ T521] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.54: Corrupt directory, running e2fsck is recommended [ 37.316857][ T521] 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 [ 37.433473][ T524] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 37.442859][ T524] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 37.451142][ T524] System zones: 1-12 [ 37.456000][ T524] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.55: corrupted in-inode xattr [ 37.468314][ T524] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.55: couldn't read orphan inode 15 (err -117) [ 37.480307][ T524] 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 [ 37.509609][ T524] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.55: Unrecognised inode hash code 4 [ 37.521212][ T524] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.55: Corrupt directory, running e2fsck is recommended [ 37.534225][ T524] 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 is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2025/11/06 11:27:12 executed programs: 41 [ 37.698859][ T527] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 37.708049][ T527] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 37.716142][ T527] System zones: 1-12 [ 37.720778][ T527] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.56: corrupted in-inode xattr [ 37.732823][ T527] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.56: couldn't read orphan inode 15 (err -117) [ 37.745600][ T527] 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 [ 37.772432][ T527] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.56: Unrecognised inode hash code 4 [ 37.783838][ T527] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.56: Corrupt directory, running e2fsck is recommended [ 37.796801][ T527] 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 % 4 != 0 - offset=1023, inode=758134272, rec_len=30049, size=1024 fake=0 [ 37.898679][ T530] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 37.907572][ T530] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 37.915850][ T530] System zones: 1-12 [ 37.920745][ T530] EXT4-fs error (device loop2): ext4_xattr_ibody_find:2219: inode #15: comm syz.2.57: corrupted in-inode xattr [ 37.932793][ T530] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.57: couldn't read orphan inode 15 (err -117)