syzkaller syzkaller login: [ 17.826034][ T24] kauditd_printk_skb: 47 callbacks suppressed [ 17.826065][ T24] audit: type=1400 audit(1758721843.150:59): avc: denied { transition } for pid=215 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 [ 17.839897][ T24] audit: type=1400 audit(1758721843.150:60): avc: denied { noatsecure } for pid=215 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.853112][ T24] audit: type=1400 audit(1758721843.160:61): avc: denied { write } for pid=215 comm="sh" path="pipe:[14004]" dev="pipefs" ino=14004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 17.876471][ T24] audit: type=1400 audit(1758721843.160:62): avc: denied { rlimitinh } for pid=215 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.907573][ T24] audit: type=1400 audit(1758721843.160:63): avc: denied { siginh } for pid=215 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. 2025/09/24 13:50:56 parsed 1 programs [ 31.262141][ T24] audit: type=1400 audit(1758721856.580:64): 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 [ 31.285299][ T24] audit: type=1400 audit(1758721856.580:65): 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 [ 31.305062][ T24] audit: type=1400 audit(1758721856.580:66): 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 [ 34.511702][ T24] audit: type=1400 audit(1758721859.830:67): avc: denied { mounton } for pid=283 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 [ 34.515781][ T283] cgroup: Unknown subsys name 'net' [ 34.536329][ T24] audit: type=1400 audit(1758721859.830:68): avc: denied { mount } for pid=283 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 [ 34.573004][ T24] audit: type=1400 audit(1758721859.860:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.573400][ T283] cgroup: Unknown subsys name 'devices' [ 34.748820][ T283] cgroup: Unknown subsys name 'hugetlb' [ 34.755098][ T283] cgroup: Unknown subsys name 'rlimit' [ 35.011537][ T24] audit: type=1400 audit(1758721860.330:70): avc: denied { setattr } for pid=283 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 [ 35.035609][ T24] audit: type=1400 audit(1758721860.330:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 35.057567][ T24] audit: type=1400 audit(1758721860.330:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 35.079318][ T24] audit: type=1400 audit(1758721860.330:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 35.084679][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 35.121898][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.817041][ T288] request_module fs-gadgetfs succeeded, but still no fs? [ 35.833858][ T288] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 36.533576][ T24] kauditd_printk_skb: 26 callbacks suppressed [ 36.533598][ T24] audit: type=1401 audit(1758721861.850:100): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 37.253106][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.260460][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.268679][ T332] device bridge_slave_0 entered promiscuous mode [ 37.283526][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.291047][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.299422][ T332] device bridge_slave_1 entered promiscuous mode [ 37.399750][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.407107][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.415094][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.422822][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.468513][ T271] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.477045][ T271] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.487725][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.495929][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.519618][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.528472][ T271] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.536269][ T271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.543985][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.553115][ T271] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.560498][ T271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.579752][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.595112][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.618463][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.637246][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.648560][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.656963][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.666531][ T332] device veth0_vlan entered promiscuous mode [ 37.684533][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.695677][ T332] device veth1_macvtap entered promiscuous mode [ 37.709360][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.722168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.875354][ T24] audit: type=1400 audit(1758721863.200:101): avc: denied { create } for pid=355 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/09/24 13:51:03 executed programs: 0 [ 38.408504][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.415696][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.423548][ T362] device bridge_slave_0 entered promiscuous mode [ 38.431140][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.438688][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.447916][ T362] device bridge_slave_1 entered promiscuous mode [ 38.544043][ T24] audit: type=1400 audit(1758721863.860:102): avc: denied { create } for pid=362 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.556487][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.571909][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.571940][ T24] audit: type=1400 audit(1758721863.860:103): avc: denied { write } for pid=362 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.571993][ T24] audit: type=1400 audit(1758721863.860:104): avc: denied { read } for pid=362 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.579416][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.628108][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.664734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.673059][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.681104][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.694854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.703385][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.710530][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.721536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.730578][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.738039][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.757155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.768716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.792157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.808695][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.817824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.825866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.849931][ T362] device veth0_vlan entered promiscuous mode [ 38.877493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.888514][ T362] device veth1_macvtap entered promiscuous mode [ 38.903322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.927533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.016015][ T368] ====================================================== [ 39.016015][ T368] WARNING: the mand mount option is being deprecated and [ 39.016015][ T368] will be removed in v5.15! [ 39.016015][ T368] ====================================================== [ 39.086571][ T368] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 39.097258][ T24] audit: type=1400 audit(1758721864.420:105): avc: denied { mount } for pid=368 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.097444][ T368] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 39.133583][ T24] audit: type=1400 audit(1758721864.460:106): avc: denied { mounton } for pid=368 comm="syz.2.17" path="/0/bus" dev="tmpfs" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 39.159618][ T24] audit: type=1400 audit(1758721864.460:107): avc: denied { map } for pid=368 comm="syz.2.17" path="/0/bus" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 39.197172][ T368] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.17: Unrecognised inode hash code 20 [ 39.209385][ T368] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 39.222379][ T368] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.17: path /0/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1787748352, rec_len=33064, size=2048 fake=0 [ 39.245659][ T368] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 39.255706][ T368] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.17: mark_inode_dirty error [ 39.271841][ T24] audit: type=1400 audit(1758721864.590:108): avc: denied { unmount } for pid=362 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 39.294824][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 39.304751][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 39.318757][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 39.329109][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 39.386747][ T271] device bridge_slave_1 left promiscuous mode [ 39.393061][ T271] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.401995][ T271] device bridge_slave_0 left promiscuous mode [ 39.409395][ T271] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.423815][ T271] device veth1_macvtap left promiscuous mode [ 39.430201][ T271] device veth0_vlan left promiscuous mode [ 39.556604][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 39.566463][ T373] ext4 filesystem being mounted at /1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 39.593241][ T373] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.18: Unrecognised inode hash code 20 [ 39.605147][ T373] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 39.618107][ T373] ================================================================== [ 39.626272][ T373] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 39.634406][ T373] Read of size 2 at addr ffff888110150003 by task syz.2.18/373 [ 39.642671][ T373] [ 39.645044][ T373] CPU: 1 PID: 373 Comm: syz.2.18 Not tainted syzkaller #0 [ 39.652348][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 39.662517][ T373] Call Trace: [ 39.665881][ T373] __dump_stack+0x21/0x24 [ 39.670624][ T373] dump_stack_lvl+0x169/0x1d8 [ 39.675452][ T373] ? show_regs_print_info+0x18/0x18 [ 39.680696][ T373] ? thaw_kernel_threads+0x220/0x220 [ 39.686052][ T373] print_address_description+0x7f/0x2c0 [ 39.691640][ T373] ? __ext4_check_dir_entry+0x7c2/0x970 [ 39.697376][ T373] kasan_report+0xe2/0x130 [ 39.701848][ T373] ? __ext4_check_dir_entry+0x7c2/0x970 [ 39.707598][ T373] __asan_report_load2_noabort+0x14/0x20 [ 39.713502][ T373] __ext4_check_dir_entry+0x7c2/0x970 [ 39.718919][ T373] ext4_readdir+0x11ca/0x39b0 [ 39.723667][ T373] ? ext4_dir_llseek+0x470/0x470 [ 39.729021][ T373] ? fsnotify_perm+0x31b/0x4b0 [ 39.733919][ T373] ? __kasan_check_write+0x14/0x20 [ 39.739086][ T373] iterate_dir+0x260/0x570 [ 39.743581][ T373] ? ext4_dir_llseek+0x470/0x470 [ 39.748594][ T373] __se_sys_getdents64+0xe5/0x240 [ 39.753858][ T373] ? __kasan_check_write+0x14/0x20 [ 39.759282][ T373] ? __x64_sys_getdents64+0x90/0x90 [ 39.764942][ T373] ? filldir+0x690/0x690 [ 39.769439][ T373] ? fpu__clear_all+0x20/0x20 [ 39.774207][ T373] ? debug_smp_processor_id+0x17/0x20 [ 39.779641][ T373] __x64_sys_getdents64+0x7b/0x90 [ 39.784765][ T373] do_syscall_64+0x31/0x40 [ 39.789626][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.795773][ T373] RIP: 0033:0x7ff5f5bf2ec9 [ 39.800290][ T373] 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 [ 39.820413][ T373] RSP: 002b:00007fff6f7c45e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 39.829040][ T373] RAX: ffffffffffffffda RBX: 00007ff5f5e49fa0 RCX: 00007ff5f5bf2ec9 [ 39.837312][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 39.845454][ T373] RBP: 00007ff5f5c75f91 R08: 0000000000000000 R09: 0000000000000000 [ 39.854579][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.862956][ T373] R13: 00007ff5f5e49fa0 R14: 00007ff5f5e49fa0 R15: 0000000000000003 [ 39.871098][ T373] [ 39.873606][ T373] The buggy address belongs to the page: [ 39.879907][ T373] page:ffffea0004405400 refcount:0 mapcount:-128 mapping:0000000000000000 index:0xffff888110154400 pfn:0x110150 [ 39.892524][ T373] flags: 0x4000000000000000() [ 39.897651][ T373] raw: 4000000000000000 ffffea0004404e08 ffffea0004405808 0000000000000000 [ 39.906690][ T373] raw: ffff888110154400 0000000000000003 00000000ffffff7f 0000000000000000 [ 39.915695][ T373] page dumped because: kasan: bad access detected [ 39.922981][ T373] page_owner tracks the page as freed [ 39.928965][ T373] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 101, ts 8905576943, free_ts 38753530844 [ 39.948848][ T373] prep_new_page+0x179/0x180 [ 39.953506][ T373] get_page_from_freelist+0x2235/0x23d0 [ 39.959147][ T373] __alloc_pages_nodemask+0x268/0x5f0 [ 39.964897][ T373] new_slab+0x84/0x3f0 [ 39.969036][ T373] ___slab_alloc+0x2a6/0x450 [ 39.973686][ T373] __slab_alloc+0x63/0xa0 [ 39.978477][ T373] kmem_cache_alloc+0x1af/0x2e0 [ 39.984557][ T373] getname_flags+0xb9/0x500 [ 39.989295][ T373] getname+0x19/0x20 [ 39.993265][ T373] do_sys_openat2+0xd9/0x6d0 [ 39.997918][ T373] __x64_sys_openat+0x136/0x160 [ 40.003006][ T373] do_syscall_64+0x31/0x40 [ 40.007496][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.013608][ T373] page last free stack trace: [ 40.018522][ T373] __free_pages_ok+0x7fc/0x820 [ 40.023470][ T373] __free_pages+0xdd/0x380 [ 40.028520][ T373] __free_slab+0xcf/0x190 [ 40.033358][ T373] unfreeze_partials+0x15f/0x190 [ 40.038693][ T373] put_cpu_partial+0xc1/0x180 [ 40.044078][ T373] __slab_free+0x2c9/0x3a0 [ 40.049036][ T373] ___cache_free+0x111/0x130 [ 40.054065][ T373] qlink_free+0x50/0x90 [ 40.058466][ T373] qlist_free_all+0x5f/0xb0 [ 40.063480][ T373] kasan_quarantine_reduce+0x14a/0x160 [ 40.069860][ T373] __kasan_slab_alloc+0x2f/0xf0 [ 40.075496][ T373] slab_post_alloc_hook+0x5d/0x2f0 [ 40.081153][ T373] kmem_cache_alloc+0x165/0x2e0 [ 40.086514][ T373] __alloc_skb+0x9e/0x520 [ 40.091285][ T373] netlink_sendmsg+0x5f6/0xb30 [ 40.096740][ T373] __sys_sendto+0x41d/0x580 [ 40.102588][ T373] [ 40.106051][ T373] Memory state around the buggy address: [ 40.112133][ T373] ffff88811014ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.121555][ T373] ffff88811014ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.131350][ T373] >ffff888110150000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.139970][ T373] ^ [ 40.145286][ T373] ffff888110150080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.155427][ T373] ffff888110150100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.163709][ T373] ================================================================== [ 40.172569][ T373] Disabling lock debugging due to kernel taint [ 40.185002][ T373] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.18: path /1/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2321768448, rec_len=33037, size=2048 fake=0 [ 40.205340][ T24] audit: type=1400 audit(1758721865.510:109): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 40.228522][ T373] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.241054][ T373] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.18: mark_inode_dirty error [ 40.262943][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.272928][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 40.288668][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.300132][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 40.478541][ T379] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 40.488681][ T379] ext4 filesystem being mounted at /2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 40.513906][ T379] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.19: Unrecognised inode hash code 20 [ 40.525510][ T379] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 40.539145][ T379] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.19: path /2/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 40.559933][ T379] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.570436][ T379] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.19: mark_inode_dirty error [ 40.589366][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.600673][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 40.613138][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.624239][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 40.768914][ T390] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 40.778380][ T390] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 40.805317][ T390] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.20: Unrecognised inode hash code 20 [ 40.817139][ T390] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 40.830220][ T390] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.20: path /3/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2212233216, rec_len=33041, size=2048 fake=0 [ 40.852702][ T390] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.865052][ T390] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.20: mark_inode_dirty error [ 40.884412][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.894993][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 40.907695][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 40.918443][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 41.088404][ T394] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.098565][ T394] ext4 filesystem being mounted at /4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.123717][ T394] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.21: Unrecognised inode hash code 20 [ 41.135791][ T394] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 41.149325][ T394] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.21: path /4/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1344798720, rec_len=33041, size=2048 fake=0 [ 41.170095][ T394] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.180023][ T394] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.21: mark_inode_dirty error [ 41.200885][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.210783][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 41.223592][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.233827][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 41.408546][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.418145][ T398] ext4 filesystem being mounted at /5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.442959][ T398] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.22: Unrecognised inode hash code 20 [ 41.454897][ T398] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 41.468542][ T398] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.22: path /5/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 41.489565][ T398] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.499393][ T398] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.22: mark_inode_dirty error [ 41.517325][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.527126][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 41.539423][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.549439][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 41.728180][ T402] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.737530][ T402] ext4 filesystem being mounted at /6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.762563][ T402] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.23: Unrecognised inode hash code 20 [ 41.774133][ T402] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 41.787342][ T402] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.23: path /6/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 41.808917][ T402] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.818910][ T402] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.23: mark_inode_dirty error [ 41.837026][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.846916][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 41.860273][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 41.870378][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 42.018190][ T406] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 42.027798][ T406] ext4 filesystem being mounted at /7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.052289][ T406] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.24: Unrecognised inode hash code 20 [ 42.064002][ T406] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 42.077076][ T406] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.24: path /7/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 42.097757][ T406] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.107882][ T406] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.24: mark_inode_dirty error [ 42.126303][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.136194][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 42.148837][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.158743][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 42.329036][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 42.338623][ T410] ext4 filesystem being mounted at /8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.367931][ T410] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.25: Unrecognised inode hash code 20 [ 42.380226][ T410] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 42.393676][ T410] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.25: path /8/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3094470656, rec_len=33036, size=2048 fake=0 [ 42.415194][ T410] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.425541][ T410] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.25: mark_inode_dirty error [ 42.447098][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.457222][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 42.469396][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.479571][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 42.628300][ T414] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 42.637894][ T414] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.661888][ T414] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.26: Unrecognised inode hash code 20 [ 42.673624][ T414] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 42.686619][ T414] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.26: path /9/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3277914112, rec_len=33042, size=2048 fake=0 [ 42.707052][ T414] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.717027][ T414] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.26: mark_inode_dirty error [ 42.734488][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.744558][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 42.757062][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.767537][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 42.908081][ T418] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 42.918624][ T418] ext4 filesystem being mounted at /10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.944251][ T418] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.27: Unrecognised inode hash code 20 [ 42.956216][ T418] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 42.969757][ T418] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.27: path /10/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1286930432, rec_len=33040, size=2048 fake=0 [ 42.992290][ T418] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.003030][ T418] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.27: mark_inode_dirty error [ 43.021410][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.031454][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 43.044240][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.054177][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 43.177985][ T422] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 43.187557][ T422] ext4 filesystem being mounted at /11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.212286][ T422] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.28: Unrecognised inode hash code 20 [ 43.225086][ T422] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 43.238406][ T422] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.28: path /11/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=1122566144, rec_len=4, size=2048 fake=0 [ 43.260847][ T422] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.270975][ T422] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.28: mark_inode_dirty error [ 43.288545][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.298527][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 43.310900][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem 2025/09/24 13:51:08 executed programs: 14 [ 43.320755][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 43.468083][ T426] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 43.477354][ T426] ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.503129][ T426] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.29: Unrecognised inode hash code 20 [ 43.514701][ T426] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 43.527932][ T426] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.29: path /12/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2180823040, rec_len=33041, size=2048 fake=0 [ 43.548567][ T426] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.558413][ T426] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.29: mark_inode_dirty error [ 43.575803][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.585744][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 43.597965][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.607951][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 43.748108][ T430] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 43.757418][ T430] ext4 filesystem being mounted at /13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.781697][ T430] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.30: Unrecognised inode hash code 20 [ 43.793750][ T430] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 43.807005][ T430] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.30: path /13/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=257417216, rec_len=33037, size=2048 fake=0 [ 43.828312][ T430] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.838484][ T430] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.30: mark_inode_dirty error [ 43.857030][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.867185][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 43.880166][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.890626][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 44.038420][ T434] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.047541][ T434] ext4 filesystem being mounted at /14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.073001][ T434] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.31: Unrecognised inode hash code 20 [ 44.084589][ T434] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 44.098722][ T434] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.31: path /14/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=256, rec_len=0, size=2048 fake=0 [ 44.120671][ T434] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.130719][ T434] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.31: mark_inode_dirty error [ 44.148405][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.159055][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 44.171745][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.181703][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 44.368665][ T438] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.378040][ T438] ext4 filesystem being mounted at /15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.402632][ T438] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.32: Unrecognised inode hash code 20 [ 44.414664][ T438] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 44.428806][ T438] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.32: path /15/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2896535552, rec_len=33041, size=2048 fake=0 [ 44.450343][ T438] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.460840][ T438] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.32: mark_inode_dirty error [ 44.479391][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.489593][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 44.502345][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.512346][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 44.688030][ T442] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.697548][ T442] ext4 filesystem being mounted at /16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.722389][ T442] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.33: Unrecognised inode hash code 20 [ 44.733882][ T442] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 44.747406][ T442] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.33: path /16/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1998716928, rec_len=33046, size=2048 fake=0 [ 44.768570][ T442] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.778687][ T442] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.33: mark_inode_dirty error [ 44.797769][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.807946][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 44.820296][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.830767][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 45.058197][ T446] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.067734][ T446] ext4 filesystem being mounted at /17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.092090][ T446] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.34: Unrecognised inode hash code 20 [ 45.104444][ T446] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 45.117679][ T446] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.34: path /17/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2100494336, rec_len=33040, size=2048 fake=0 [ 45.140044][ T446] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.149980][ T446] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.34: mark_inode_dirty error [ 45.167549][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.177754][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 45.190544][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.200657][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 45.348222][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.357676][ T450] ext4 filesystem being mounted at /18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.383322][ T450] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.35: Unrecognised inode hash code 20 [ 45.396680][ T450] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 45.410572][ T450] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.35: path /18/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=4137811968, rec_len=33045, size=2048 fake=0 [ 45.432809][ T450] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.443394][ T450] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.35: mark_inode_dirty error [ 45.461763][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.472394][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 45.486282][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.496859][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 45.581126][ T454] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.590806][ T454] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.616957][ T454] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.36: Unrecognised inode hash code 20 [ 45.628971][ T454] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 45.643165][ T454] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.36: path /19/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 45.664718][ T454] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.675828][ T454] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.36: mark_inode_dirty error [ 45.693702][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.703908][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 45.716395][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.726431][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 45.888705][ T458] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.901096][ T458] ext4 filesystem being mounted at /20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.926956][ T458] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.37: Unrecognised inode hash code 20 [ 45.938758][ T458] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 45.952133][ T458] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.37: path /20/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1011089408, rec_len=33048, size=2048 fake=0 [ 45.974181][ T458] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.984622][ T458] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.37: mark_inode_dirty error [ 46.006651][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.017158][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 46.030039][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.040786][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 46.288206][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.297868][ T462] ext4 filesystem being mounted at /21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.324507][ T462] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.38: Unrecognised inode hash code 20 [ 46.337203][ T462] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 46.351823][ T462] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.38: path /21/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3770818560, rec_len=33039, size=2048 fake=0 [ 46.373159][ T462] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.383163][ T462] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.38: mark_inode_dirty error [ 46.400660][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.410961][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 46.423418][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.433681][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 46.568057][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.577364][ T466] ext4 filesystem being mounted at /22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.607390][ T466] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.39: Unrecognised inode hash code 20 [ 46.619363][ T466] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 46.632782][ T466] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.39: path /22/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 46.654895][ T466] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.665454][ T466] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.39: mark_inode_dirty error [ 46.682554][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.692748][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 46.705493][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.715678][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 46.878542][ T470] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.888088][ T470] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.913879][ T470] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.40: Unrecognised inode hash code 20 [ 46.925536][ T470] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 46.938685][ T470] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.40: path /23/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3887693824, rec_len=33044, size=2048 fake=0 [ 46.961013][ T470] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.971225][ T470] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.40: mark_inode_dirty error [ 46.989487][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.000695][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 47.015643][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.027319][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 47.198324][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.207872][ T474] ext4 filesystem being mounted at /24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.232408][ T474] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.41: Unrecognised inode hash code 20 [ 47.243859][ T474] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 47.257111][ T474] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.41: path /24/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1963098112, rec_len=33044, size=2048 fake=0 [ 47.278815][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.288659][ T474] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.41: mark_inode_dirty error [ 47.305730][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.315986][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 47.328785][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.338638][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 47.508514][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.517874][ T478] ext4 filesystem being mounted at /25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.542621][ T478] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.42: Unrecognised inode hash code 20 [ 47.554209][ T478] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 47.567371][ T478] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.42: path /25/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3282698240, rec_len=33042, size=2048 fake=0 [ 47.588710][ T478] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.598472][ T478] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.42: mark_inode_dirty error [ 47.618916][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.628792][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 47.641604][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.652479][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 47.778119][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.787453][ T482] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.812941][ T482] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.43: Unrecognised inode hash code 20 [ 47.824442][ T482] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 47.838503][ T482] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.43: path /26/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3131973632, rec_len=33046, size=2048 fake=0 [ 47.859371][ T482] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.870360][ T482] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.43: mark_inode_dirty error [ 47.888894][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.898960][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 47.911256][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.921063][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 48.082967][ T486] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.092354][ T486] ext4 filesystem being mounted at /27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.116966][ T486] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.44: Unrecognised inode hash code 20 [ 48.128821][ T486] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 48.142176][ T486] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.44: path /27/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=54788096, rec_len=33041, size=2048 fake=0 [ 48.163415][ T486] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.173649][ T486] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.44: mark_inode_dirty error [ 48.191042][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.201869][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 48.214419][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.228428][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 48.438218][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.447710][ T490] ext4 filesystem being mounted at /28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.473817][ T490] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.45: Unrecognised inode hash code 20 [ 48.490801][ T490] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 48.506494][ T490] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.45: path /28/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3097569280, rec_len=33039, size=2048 fake=0 [ 48.528224][ T490] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.538866][ T490] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.45: mark_inode_dirty error [ 48.567561][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.577999][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error 2025/09/24 13:51:13 executed programs: 31 [ 48.591640][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.602280][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 48.735609][ T494] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.745724][ T494] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.778184][ T494] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.46: Unrecognised inode hash code 20 [ 48.790186][ T494] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 48.804731][ T494] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.46: path /29/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 48.826769][ T494] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.837959][ T494] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.46: mark_inode_dirty error [ 48.857660][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.868026][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 48.881829][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.893061][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 49.028287][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.037703][ T498] ext4 filesystem being mounted at /30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.064707][ T498] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.47: Unrecognised inode hash code 20 [ 49.076956][ T498] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 49.091408][ T498] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.47: path /30/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2004688896, rec_len=33047, size=2048 fake=0 [ 49.113035][ T498] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.124411][ T498] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.47: mark_inode_dirty error [ 49.143136][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.153380][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 49.165698][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.176045][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error [ 49.328436][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.338384][ T502] ext4 filesystem being mounted at /31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.363713][ T502] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.48: Unrecognised inode hash code 20 [ 49.375890][ T502] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 49.391122][ T502] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.48: path /31/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2456150016, rec_len=33044, size=2048 fake=0 [ 49.421847][ T502] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.433298][ T502] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #2: comm syz.2.48: mark_inode_dirty error [ 49.452286][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.462783][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #3: comm syz-executor: mark_inode_dirty error [ 49.475757][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.486831][ T362] EXT4-fs error (device loop2): ext4_quota_off:6545: inode #4: comm syz-executor: mark_inode_dirty error