[ 29.635117][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.648570][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.170989][ T8] device bridge_slave_1 left promiscuous mode [ 32.177219][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.184851][ T8] device bridge_slave_0 left promiscuous mode [ 32.191067][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.198953][ T8] device veth1_macvtap left promiscuous mode [ 32.205022][ T8] device veth0_vlan left promiscuous mode [ 39.950840][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 39.950856][ T30] audit: type=1400 audit(1778141964.797:104): avc: denied { write } for pid=377 comm="sh" path="pipe:[15473]" dev="pipefs" ino=15473 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 2026/05/07 08:19:33 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 49.851111][ T30] audit: type=1400 audit(1778141974.697:105): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 49.906962][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.336723][ T30] audit: type=1401 audit(1778141975.177:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.716500][ T432] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.724590][ T432] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.732186][ T432] device bridge_slave_0 entered promiscuous mode [ 50.740032][ T432] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.747267][ T432] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.755341][ T432] device bridge_slave_1 entered promiscuous mode [ 50.817535][ T432] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.824863][ T432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.832745][ T432] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.839829][ T432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.883738][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.891374][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.899323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.907356][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.916681][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.925178][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.932316][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.945339][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.953989][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.961363][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.972180][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.981715][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.996170][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.008753][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.017520][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.025047][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.033299][ T432] device veth0_vlan entered promiscuous mode [ 51.043919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.056219][ T432] device veth1_macvtap entered promiscuous mode [ 51.065574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.075559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/07 08:19:36 executed programs: 0 [ 51.631858][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.639062][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.646825][ T475] device bridge_slave_0 entered promiscuous mode [ 51.654175][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.661416][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.669283][ T475] device bridge_slave_1 entered promiscuous mode [ 51.723724][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.731523][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.740849][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.749388][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.757849][ T436] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.765021][ T436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.773414][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.782430][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.790906][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.799064][ T436] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.806250][ T436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.817671][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.825977][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.835304][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.843754][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.857241][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.865692][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.883623][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.891829][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.900312][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.908163][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.922552][ T475] device veth0_vlan entered promiscuous mode [ 51.932652][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.941258][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.950771][ T475] device veth1_macvtap entered promiscuous mode [ 51.961202][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.969105][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.977665][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.993088][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.001543][ T436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.028407][ T480] loop2: detected capacity change from 0 to 512 [ 52.059306][ T480] ======================================================= [ 52.059306][ T480] WARNING: The mand mount option has been deprecated and [ 52.059306][ T480] and is ignored by this kernel. Remove the mand [ 52.059306][ T480] option from the mount to silence this warning. [ 52.059306][ T480] ======================================================= [ 52.127273][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.138840][ T30] audit: type=1400 audit(1778141976.987:107): avc: denied { mount } for pid=479 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 [ 52.138842][ T480] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.176337][ T30] audit: type=1400 audit(1778141977.027:108): avc: denied { mounton } for pid=479 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 [ 52.199799][ T30] audit: type=1400 audit(1778141977.027:109): avc: denied { map } for pid=479 comm="syz.2.17" path="/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 52.224596][ T480] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 20 [ 52.236002][ T480] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 52.249187][ T480] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.17: path /0/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3222873856, rec_len=473, size=2048 fake=0 [ 52.269485][ T480] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.279347][ T480] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.17: mark_inode_dirty error [ 52.299259][ T30] audit: type=1400 audit(1778141977.137:110): avc: denied { unmount } for pid=475 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 52.320304][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.330243][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 52.342372][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.352584][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 52.464923][ T485] loop2: detected capacity change from 0 to 512 [ 52.514606][ T45] device bridge_slave_1 left promiscuous mode [ 52.521251][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.529053][ T45] device bridge_slave_0 left promiscuous mode [ 52.535998][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.543847][ T485] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.554999][ T485] ext4 filesystem being mounted at /1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.555015][ T45] device veth1_macvtap left promiscuous mode [ 52.555091][ T45] device veth0_vlan left promiscuous mode [ 52.598647][ T485] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 20 [ 52.610170][ T485] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 52.624730][ T485] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.18: path /1/file0: bad entry in directory: directory entry overrun - offset=2047, inode=16896, rec_len=30464, size=2048 fake=0 [ 52.645540][ T485] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.655495][ T485] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.18: mark_inode_dirty error [ 52.671806][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.681748][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 52.700926][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.712122][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 52.760576][ T489] loop2: detected capacity change from 0 to 512 [ 52.801942][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.814275][ T489] ext4 filesystem being mounted at /2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.833835][ T489] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 20 [ 52.845210][ T489] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 52.858321][ T489] ================================================================== [ 52.866515][ T489] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 52.874440][ T489] Read of size 2 at addr ffff888118880003 by task syz.2.19/489 [ 52.882072][ T489] [ 52.884426][ T489] CPU: 0 PID: 489 Comm: syz.2.19 Not tainted syzkaller #0 [ 52.891900][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 52.901984][ T489] Call Trace: [ 52.905358][ T489] [ 52.908286][ T489] __dump_stack+0x21/0x30 [ 52.912622][ T489] dump_stack_lvl+0x110/0x170 [ 52.917299][ T489] ? show_regs_print_info+0x20/0x20 [ 52.922526][ T489] ? load_image+0x3e0/0x3e0 [ 52.927036][ T489] print_address_description+0x7f/0x2c0 [ 52.932732][ T489] ? __ext4_check_dir_entry+0x7c2/0x970 [ 52.938390][ T489] kasan_report+0xf1/0x140 [ 52.942825][ T489] ? __ext4_check_dir_entry+0x7c2/0x970 [ 52.948508][ T489] __asan_report_load2_noabort+0x14/0x20 [ 52.954497][ T489] __ext4_check_dir_entry+0x7c2/0x970 [ 52.960068][ T489] ext4_readdir+0x123c/0x3b20 [ 52.964859][ T489] ? ext4_dir_llseek+0x4a0/0x4a0 [ 52.969974][ T489] ? __kasan_slab_free+0x11/0x20 [ 52.974927][ T489] ? slab_free_freelist_hook+0xc2/0x190 [ 52.980489][ T489] ? avc_policy_seqno+0x1b/0x70 [ 52.985347][ T489] ? down_read_killable+0xc1/0x110 [ 52.990458][ T489] ? down_read_interruptible+0x110/0x110 [ 52.996088][ T489] ? fsnotify_perm+0x269/0x5b0 [ 53.000852][ T489] ? security_file_permission+0x83/0xa0 [ 53.006397][ T489] iterate_dir+0x260/0x600 [ 53.010826][ T489] ? ext4_dir_llseek+0x4a0/0x4a0 [ 53.015796][ T489] __se_sys_getdents64+0xf2/0x250 [ 53.020819][ T489] ? __x64_sys_getdents64+0x90/0x90 [ 53.026106][ T489] ? mutex_unlock+0x8f/0x230 [ 53.030696][ T489] ? filldir+0x690/0x690 [ 53.034939][ T489] ? __kasan_check_write+0x14/0x20 [ 53.040141][ T489] ? switch_fpu_return+0x15d/0x2c0 [ 53.045254][ T489] __x64_sys_getdents64+0x7b/0x90 [ 53.050666][ T489] x64_sys_call+0x592/0x9a0 [ 53.055189][ T489] do_syscall_64+0x4c/0xa0 [ 53.059622][ T489] ? clear_bhb_loop+0x50/0xa0 [ 53.064309][ T489] ? clear_bhb_loop+0x50/0xa0 [ 53.068983][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.074876][ T489] RIP: 0033:0x7fbf17b21eb9 [ 53.079407][ T489] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.099262][ T489] RSP: 002b:00007fbf17986028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 53.107692][ T489] RAX: ffffffffffffffda RBX: 00007fbf17d9cfa0 RCX: 00007fbf17b21eb9 [ 53.115686][ T489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 53.123866][ T489] RBP: 00007fbf17b8fc1f R08: 0000000000000000 R09: 0000000000000000 [ 53.131865][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.139973][ T489] R13: 00007fbf17d9d038 R14: 00007fbf17d9cfa0 R15: 00007ffc1f5b8cc8 [ 53.148040][ T489] [ 53.151063][ T489] [ 53.153382][ T489] Allocated by task 101: [ 53.157626][ T489] __kasan_slab_alloc+0xbd/0xf0 [ 53.162512][ T489] slab_post_alloc_hook+0x4f/0x2b0 [ 53.167801][ T489] kmem_cache_alloc+0xf7/0x260 [ 53.172564][ T489] security_file_alloc+0x33/0x120 [ 53.177619][ T489] __alloc_file+0xb5/0x2a0 [ 53.182034][ T489] alloc_empty_file+0x97/0x180 [ 53.186795][ T489] path_openat+0xf5/0x2f20 [ 53.191206][ T489] do_filp_open+0x1e2/0x410 [ 53.195710][ T489] do_sys_openat2+0x15e/0x7f0 [ 53.200411][ T489] __x64_sys_openat+0x136/0x160 [ 53.205411][ T489] x64_sys_call+0x219/0x9a0 [ 53.209910][ T489] do_syscall_64+0x4c/0xa0 [ 53.214331][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.220237][ T489] [ 53.222567][ T489] Freed by task 101: [ 53.226616][ T489] kasan_set_track+0x4a/0x70 [ 53.231270][ T489] kasan_set_free_info+0x23/0x40 [ 53.236785][ T489] ____kasan_slab_free+0x125/0x160 [ 53.241903][ T489] __kasan_slab_free+0x11/0x20 [ 53.246752][ T489] slab_free_freelist_hook+0xc2/0x190 [ 53.252127][ T489] kmem_cache_free+0x100/0x320 [ 53.257197][ T489] security_file_free+0xc7/0xe0 [ 53.262218][ T489] __fput+0x5b7/0x8b0 [ 53.266211][ T489] ____fput+0x15/0x20 [ 53.270226][ T489] task_work_run+0x127/0x190 [ 53.274816][ T489] exit_to_user_mode_loop+0xd0/0xe0 [ 53.280040][ T489] exit_to_user_mode_prepare+0x87/0xd0 [ 53.285590][ T489] syscall_exit_to_user_mode+0x1a/0x30 [ 53.291082][ T489] do_syscall_64+0x58/0xa0 [ 53.295529][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.301437][ T489] [ 53.303759][ T489] The buggy address belongs to the object at ffff888118880000 [ 53.303759][ T489] which belongs to the cache lsm_file_cache of size 16 [ 53.317981][ T489] The buggy address is located 3 bytes inside of [ 53.317981][ T489] 16-byte region [ffff888118880000, ffff888118880010) [ 53.331000][ T489] The buggy address belongs to the page: [ 53.336719][ T489] page:ffffea0004622000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x118880 [ 53.346963][ T489] flags: 0x4000000000000200(slab|zone=1) [ 53.352745][ T489] raw: 4000000000000200 ffffea0004621f40 0000001900000019 ffff888100186600 [ 53.361480][ T489] raw: 0000000000000000 0000000000800080 00000001ffffffff 0000000000000000 [ 53.370076][ T489] page dumped because: kasan: bad access detected [ 53.376682][ T489] page_owner tracks the page as allocated [ 53.382498][ T489] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 107, ts 6858586050, free_ts 6839947867 [ 53.398602][ T489] post_alloc_hook+0x192/0x1b0 [ 53.403402][ T489] prep_new_page+0x1c/0x110 [ 53.408083][ T489] get_page_from_freelist+0x2d3a/0x2dc0 [ 53.413851][ T489] __alloc_pages+0x1a2/0x460 [ 53.418480][ T489] new_slab+0xa1/0x4d0 [ 53.422579][ T489] ___slab_alloc+0x381/0x810 [ 53.427277][ T489] __slab_alloc+0x49/0x90 [ 53.431714][ T489] kmem_cache_alloc+0x138/0x260 [ 53.436961][ T489] security_file_alloc+0x33/0x120 [ 53.442017][ T489] __alloc_file+0xb5/0x2a0 [ 53.446471][ T489] alloc_empty_file+0x97/0x180 [ 53.451337][ T489] path_openat+0xf5/0x2f20 [ 53.455853][ T489] do_filp_open+0x1e2/0x410 [ 53.460372][ T489] do_sys_openat2+0x15e/0x7f0 [ 53.465537][ T489] __x64_sys_openat+0x136/0x160 [ 53.470509][ T489] x64_sys_call+0x219/0x9a0 [ 53.475134][ T489] page last free stack trace: [ 53.479818][ T489] free_unref_page_prepare+0x542/0x550 [ 53.485299][ T489] free_unref_page_list+0x13a/0x9d0 [ 53.490600][ T489] release_pages+0x1006/0x1060 [ 53.495376][ T489] free_pages_and_swap_cache+0x86/0xa0 [ 53.500855][ T489] tlb_finish_mmu+0x17e/0x310 [ 53.505551][ T489] exit_mmap+0x43b/0x8b0 [ 53.509817][ T489] __mmput+0x93/0x320 [ 53.513899][ T489] mmput+0x50/0x150 [ 53.517807][ T489] do_exit+0x9f2/0x27e0 [ 53.521988][ T489] do_group_exit+0x141/0x310 [ 53.526596][ T489] __x64_sys_exit_group+0x3f/0x40 [ 53.531636][ T489] x64_sys_call+0x832/0x9a0 [ 53.536155][ T489] do_syscall_64+0x4c/0xa0 [ 53.540583][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.546498][ T489] [ 53.548839][ T489] Memory state around the buggy address: [ 53.554484][ T489] ffff88811887ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.562563][ T489] ffff88811887ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.570855][ T489] >ffff888118880000: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc [ 53.579039][ T489] ^ [ 53.583170][ T489] ffff888118880080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc [ 53.591249][ T489] ffff888118880100: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc [ 53.599325][ T489] ================================================================== [ 53.607392][ T489] Disabling lock debugging due to kernel taint [ 53.615787][ T489] 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 % 4 != 0 - offset=2047, inode=3924164608, rec_len=33049, size=2048 fake=0 [ 53.635974][ T30] audit: type=1400 audit(1778141978.477:111): avc: denied { read } for pid=83 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 [ 53.638876][ T489] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.659914][ T30] audit: type=1400 audit(1778141978.477:112): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.670732][ T489] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.19: mark_inode_dirty error [ 53.691035][ T30] audit: type=1400 audit(1778141978.477:113): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.722175][ T30] audit: type=1400 audit(1778141978.477:114): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.741425][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.754126][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 53.765847][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.775724][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 53.848492][ T493] loop2: detected capacity change from 0 to 512 [ 53.892381][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 53.903736][ T493] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.922674][ T493] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 20 [ 53.934525][ T493] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 53.947568][ T493] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 53.968403][ T493] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.978249][ T493] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.20: mark_inode_dirty error [ 53.993831][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.003894][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.016013][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.025638][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.102012][ T498] loop2: detected capacity change from 0 to 512 [ 54.132141][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.143305][ T498] ext4 filesystem being mounted at /4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.163642][ T498] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 20 [ 54.175507][ T498] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 54.188277][ T498] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 54.209244][ T498] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.219137][ T498] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.21: mark_inode_dirty error [ 54.235227][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.245678][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.257423][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.267232][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.381358][ T502] loop2: detected capacity change from 0 to 512 [ 54.502022][ T502] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.514543][ T502] ext4 filesystem being mounted at /5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.533301][ T502] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 20 [ 54.544690][ T502] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 54.557708][ T502] 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 [ 54.578429][ T502] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.588648][ T502] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.22: mark_inode_dirty error [ 54.604454][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.614143][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.625999][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.635925][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.698460][ T506] loop2: detected capacity change from 0 to 512 [ 54.742262][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.753552][ T506] ext4 filesystem being mounted at /6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.772841][ T506] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 20 [ 54.784218][ T506] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 54.797222][ T506] 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 [ 54.817850][ T506] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.827662][ T506] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.23: mark_inode_dirty error [ 54.844051][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.853729][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.865619][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.875455][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.927516][ T510] loop2: detected capacity change from 0 to 512 [ 55.012052][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.023172][ T510] ext4 filesystem being mounted at /7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.039740][ T510] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 20 [ 55.051272][ T510] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 55.064266][ T510] 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 [ 55.085175][ T510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.095144][ T510] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.24: mark_inode_dirty error [ 55.111341][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.121116][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.132993][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.142899][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.217658][ T514] loop2: detected capacity change from 0 to 512 [ 55.262164][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.273336][ T514] ext4 filesystem being mounted at /8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.290552][ T514] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 20 [ 55.301856][ T514] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 55.314641][ T514] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.25: path /8/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 55.335009][ T514] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.345385][ T514] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.25: mark_inode_dirty error [ 55.360704][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.370793][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.383137][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.392945][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.457756][ T518] loop2: detected capacity change from 0 to 512 [ 55.621909][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.633119][ T518] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.651815][ T518] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 20 [ 55.663644][ T518] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 55.676577][ T518] 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=2138046464, rec_len=33059, size=2048 fake=0 [ 55.697342][ T518] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.707207][ T518] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.26: mark_inode_dirty error [ 55.727418][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.737428][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.750140][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.759925][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.861861][ T522] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.873537][ T522] ext4 filesystem being mounted at /10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.890628][ T522] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 20 [ 55.901981][ T522] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 55.914990][ T522] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.27: path /10/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 55.935948][ T522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.945613][ T522] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.27: mark_inode_dirty error [ 55.965006][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.974717][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.986456][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.996362][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 56.202310][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.213772][ T526] ext4 filesystem being mounted at /11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.230799][ T526] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 20 [ 56.242137][ T526] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 56.255153][ T526] 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=0, rec_len=0, size=2048 fake=0 [ 56.275659][ T526] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.285537][ T526] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.28: mark_inode_dirty error [ 56.301760][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.311505][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.323550][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.333197][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 56.462231][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.473558][ T530] ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.490975][ T530] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 20 [ 56.502550][ T530] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 56.515375][ T530] 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=3222873856, rec_len=473, size=2048 fake=0 [ 56.535614][ T530] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.545849][ T530] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.29: mark_inode_dirty error 2026/05/07 08:19:41 executed programs: 15 [ 56.561162][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.570855][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.582861][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.593681][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 56.752555][ T535] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.763801][ T535] ext4 filesystem being mounted at /13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.781887][ T535] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 20 [ 56.793563][ T535] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 56.806323][ T535] 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=607504384, rec_len=33051, size=2048 fake=0 [ 56.827020][ T535] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.836831][ T535] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.30: mark_inode_dirty error [ 56.853493][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.863148][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.875056][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.884721][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.022225][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.033575][ T539] ext4 filesystem being mounted at /14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.052370][ T539] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 20 [ 57.063778][ T539] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 57.077094][ T539] 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=0, rec_len=0, size=2048 fake=0 [ 57.098031][ T539] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.107962][ T539] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.31: mark_inode_dirty error [ 57.123771][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.133493][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.145367][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.155049][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.221104][ T543] set_capacity_and_notify: 5 callbacks suppressed [ 57.221121][ T543] loop2: detected capacity change from 0 to 512 [ 57.302318][ T543] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.313461][ T543] ext4 filesystem being mounted at /15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.332043][ T543] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 20 [ 57.343555][ T543] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 57.356824][ T543] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 57.377964][ T543] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.388288][ T543] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.32: mark_inode_dirty error [ 57.404660][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.414646][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.426486][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.436306][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.497394][ T547] loop2: detected capacity change from 0 to 512 [ 57.541870][ T547] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.553204][ T547] ext4 filesystem being mounted at /16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.570833][ T547] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 20 [ 57.582421][ T547] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 57.595469][ T547] 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=2620596224, rec_len=33066, size=2048 fake=0 [ 57.616025][ T547] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.625919][ T547] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.33: mark_inode_dirty error [ 57.646530][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.656195][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.668297][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.678215][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.781025][ T551] loop2: detected capacity change from 0 to 512 [ 57.862184][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.873502][ T551] ext4 filesystem being mounted at /17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.892796][ T551] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 20 [ 57.904226][ T551] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 57.917198][ T551] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.34: path /17/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 57.938324][ T551] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.948401][ T551] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.34: mark_inode_dirty error [ 57.964717][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.974458][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.986441][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.996138][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.058887][ T555] loop2: detected capacity change from 0 to 512 [ 58.072183][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.083939][ T555] ext4 filesystem being mounted at /18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.102009][ T555] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 20 [ 58.113547][ T555] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 58.126699][ T555] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 58.147624][ T555] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.157620][ T555] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.35: mark_inode_dirty error [ 58.173193][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.182944][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.194947][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.204892][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.297114][ T559] loop2: detected capacity change from 0 to 512 [ 58.362318][ T559] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.373642][ T559] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.391022][ T559] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 20 [ 58.402462][ T559] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 58.415728][ T559] 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 [ 58.436384][ T559] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.446073][ T559] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.36: mark_inode_dirty error [ 58.462512][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.472448][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.484697][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.494437][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.619458][ T563] loop2: detected capacity change from 0 to 512 [ 58.682144][ T563] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.693932][ T563] ext4 filesystem being mounted at /20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.712766][ T563] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 20 [ 58.724185][ T563] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 58.737035][ T563] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.37: path /20/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3333627904, rec_len=33055, size=2048 fake=0 [ 58.757510][ T563] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.767239][ T563] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.37: mark_inode_dirty error [ 58.783728][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.793407][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.805418][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.815554][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.867605][ T567] loop2: detected capacity change from 0 to 512 [ 58.942090][ T567] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.953408][ T567] ext4 filesystem being mounted at /21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.970486][ T567] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 20 [ 58.982192][ T567] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 58.995199][ T567] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 59.016053][ T567] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.025912][ T567] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.38: mark_inode_dirty error [ 59.042277][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.053217][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.065102][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.074938][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.137340][ T571] loop2: detected capacity change from 0 to 512 [ 59.182307][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.193691][ T571] ext4 filesystem being mounted at /22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.210981][ T571] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 20 [ 59.222539][ T571] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 59.235383][ T571] 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 % 4 != 0 - offset=2047, inode=2495989760, rec_len=33053, size=2048 fake=0 [ 59.255761][ T571] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.265425][ T571] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.39: mark_inode_dirty error [ 59.282490][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.292309][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.304265][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.314235][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.377501][ T575] loop2: detected capacity change from 0 to 512 [ 59.432037][ T575] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.444308][ T575] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.462581][ T575] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 20 [ 59.475443][ T575] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 59.489114][ T575] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.40: path /23/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1823162368, rec_len=33069, size=2048 fake=0 [ 59.509833][ T575] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.519504][ T575] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.40: mark_inode_dirty error [ 59.535880][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.545632][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.557816][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.567601][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.647291][ T579] loop2: detected capacity change from 0 to 512 [ 59.742047][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.753176][ T579] ext4 filesystem being mounted at /24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.772214][ T579] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 20 [ 59.783744][ T579] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 59.797050][ T579] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.41: path /24/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=531824640, rec_len=33042, size=2048 fake=0 [ 59.817377][ T579] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.827206][ T579] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.41: mark_inode_dirty error [ 59.843637][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.853501][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.865335][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.875148][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.962359][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.973610][ T583] ext4 filesystem being mounted at /25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.991124][ T583] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 20 [ 60.002665][ T583] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 60.015477][ T583] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 60.036244][ T583] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.045937][ T583] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.42: mark_inode_dirty error [ 60.062574][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.072505][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 60.084669][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.094675][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 60.225587][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 60.236986][ T587] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.254409][ T587] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 20 [ 60.265886][ T587] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 60.279063][ T587] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.43: path /26/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1358692352, rec_len=33052, size=2048 fake=0 [ 60.299988][ T587] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.309939][ T587] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.43: mark_inode_dirty error [ 60.326384][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.336281][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 60.348194][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.358187][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 60.532077][ T592] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 60.543340][ T592] ext4 filesystem being mounted at /27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.561004][ T592] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 20 [ 60.572628][ T592] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 60.585634][ T592] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 60.606366][ T592] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.616365][ T592] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.44: mark_inode_dirty error [ 60.633682][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.643479][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 60.655296][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.665131][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 60.821998][ T596] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 60.833382][ T596] ext4 filesystem being mounted at /28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.850741][ T596] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 20 [ 60.862129][ T596] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 60.874995][ T596] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 60.895747][ T596] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.905494][ T596] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.45: mark_inode_dirty error [ 60.923468][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.933233][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 60.945153][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 60.954953][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 61.091882][ T600] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 61.102991][ T600] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.120832][ T600] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 20 [ 61.133327][ T600] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 61.146245][ T600] 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 % 4 != 0 - offset=2047, inode=2423638016, rec_len=33053, size=2048 fake=0 [ 61.166520][ T600] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.176402][ T600] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.46: mark_inode_dirty error [ 61.192709][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.202384][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 61.214349][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.224601][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 61.302147][ T604] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 61.313363][ T604] ext4 filesystem being mounted at /30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.330668][ T604] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 20 [ 61.342326][ T604] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 61.355118][ T604] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.47: path /30/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3125135360, rec_len=33040, size=2048 fake=0 [ 61.376670][ T604] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.387083][ T604] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.47: mark_inode_dirty error [ 61.403707][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.413387][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 61.425244][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.434918][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 61.652032][ T608] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 61.663525][ T608] ext4 filesystem being mounted at /31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.680668][ T608] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 20 [ 61.692441][ T608] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 61.705646][ T608] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.48: path /31/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 61.726470][ T608] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.736335][ T608] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.48: mark_inode_dirty error 2026/05/07 08:19:46 executed programs: 34 [ 61.752299][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.761969][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 61.773763][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.783501][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 61.911995][ T612] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 61.923342][ T612] ext4 filesystem being mounted at /32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 61.940712][ T612] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 20 [ 61.952016][ T612] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 61.964822][ T612] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.49: path /32/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 61.985624][ T612] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 61.995451][ T612] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.49: mark_inode_dirty error [ 62.014475][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.024105][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 62.035792][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.045445][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 62.222271][ T616] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 62.233561][ T616] ext4 filesystem being mounted at /33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 62.250920][ T616] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 20 [ 62.262636][ T616] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 62.275756][ T616] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.50: path /33/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 62.296340][ T616] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.306035][ T616] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.50: mark_inode_dirty error [ 62.320908][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.330574][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 62.342496][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.352220][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 62.457110][ T620] set_capacity_and_notify: 9 callbacks suppressed [ 62.457123][ T620] loop2: detected capacity change from 0 to 512 [ 62.522289][ T620] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 62.533441][ T620] ext4 filesystem being mounted at /34/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 62.553964][ T620] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.51: Unrecognised inode hash code 20 [ 62.565813][ T620] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 62.578803][ T620] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.51: path /34/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1874010112, rec_len=33057, size=2048 fake=0 [ 62.599682][ T620] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.609409][ T620] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.51: mark_inode_dirty error [ 62.626109][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.635921][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 62.647975][ T475] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.657866][ T475] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 62.737746][ T624] loop2: detected capacity change from 0 to 512 [ 62.791998][ T624] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 62.803198][ T624] ext4 filesystem being mounted at /35/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 62.820507][ T624] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.52: Unrecognised inode hash code 20 [ 62.831997][ T624] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 62.844774][ T624] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.52: path /35/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3530031104, rec_len=33043, size=2048 fake=0 [ 62.865029][ T624] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 62.874792][ T624] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.52: mark_inode_dirty error