Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts. 2026/02/22 20:00:00 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 46.854471][ T30] audit: type=1400 audit(1771790401.302:105): avc: denied { unlink } for pid=400 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.909957][ T400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.654576][ T30] audit: type=1401 audit(1771790402.092:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.912912][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.920198][ T441] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.927545][ T441] device bridge_slave_0 entered promiscuous mode [ 47.934765][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.942753][ T441] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.950431][ T441] device bridge_slave_1 entered promiscuous mode [ 47.998438][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.005530][ T441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.012877][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.019944][ T441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.043095][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.050829][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.058112][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.073951][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.082172][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.089312][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.098207][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.106487][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.113574][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.132323][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.141849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.155520][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.167094][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.175314][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.183150][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.195746][ T441] device veth0_vlan entered promiscuous mode [ 48.206234][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.215445][ T441] device veth1_macvtap entered promiscuous mode [ 48.224750][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.234940][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/22 20:00:03 executed programs: 0 [ 48.646493][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.653712][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.661242][ T471] device bridge_slave_0 entered promiscuous mode [ 48.668082][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.675179][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.682793][ T471] device bridge_slave_1 entered promiscuous mode [ 48.727303][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.734388][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.741730][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.748860][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.767977][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.775895][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.783303][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.796938][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.805314][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.812382][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.821384][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.829805][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.836871][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.853430][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.862791][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.876060][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.892419][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.900605][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.908722][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.916513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.924877][ T471] device veth0_vlan entered promiscuous mode [ 48.935088][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.943648][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.957066][ T471] device veth1_macvtap entered promiscuous mode [ 48.966348][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.974086][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.982620][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.992582][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.000920][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.030969][ T482] loop2: detected capacity change from 0 to 512 [ 49.059938][ T482] ======================================================= [ 49.059938][ T482] WARNING: The mand mount option has been deprecated and [ 49.059938][ T482] and is ignored by this kernel. Remove the mand [ 49.059938][ T482] option from the mount to silence this warning. [ 49.059938][ T482] ======================================================= [ 49.202057][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.213332][ T30] audit: type=1400 audit(1771790403.652:107): avc: denied { mount } for pid=481 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 [ 49.213348][ T482] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.248450][ T30] audit: type=1400 audit(1771790403.682:108): avc: denied { mounton } for pid=481 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 [ 49.270764][ T30] audit: type=1400 audit(1771790403.682:109): avc: denied { map } for pid=481 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 [ 49.300640][ T482] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 20 [ 49.312191][ T482] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 49.325124][ T482] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.345734][ T482] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 49.356325][ T482] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.17: mark_inode_dirty error [ 49.373009][ T30] audit: type=1400 audit(1771790403.812:110): avc: denied { unmount } for pid=471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 49.393285][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 49.402959][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 49.415074][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 49.424967][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 49.436918][ T8] device bridge_slave_1 left promiscuous mode [ 49.443277][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.451058][ T8] device bridge_slave_0 left promiscuous mode [ 49.457180][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.465061][ T8] device veth1_macvtap left promiscuous mode [ 49.471154][ T8] device veth0_vlan left promiscuous mode [ 49.493252][ T487] loop2: detected capacity change from 0 to 512 [ 49.523786][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.534992][ T487] ext4 filesystem being mounted at /1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.552311][ T487] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 20 [ 49.564949][ T487] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 49.578248][ T487] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.598766][ T487] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 49.608471][ T487] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.18: mark_inode_dirty error [ 49.628387][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 49.638064][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 49.649908][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 49.659537][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 49.728954][ T491] loop2: detected capacity change from 0 to 512 [ 49.823187][ T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.834639][ T491] ext4 filesystem being mounted at /2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.872776][ T491] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 20 [ 49.884539][ T491] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 49.897372][ T491] ================================================================== [ 49.905658][ T491] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 49.913690][ T491] Read of size 2 at addr ffff88811a8d7003 by task syz.2.19/491 [ 49.921251][ T491] [ 49.923586][ T491] CPU: 0 PID: 491 Comm: syz.2.19 Not tainted syzkaller #0 [ 49.930855][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.940947][ T491] Call Trace: [ 49.944236][ T491] [ 49.947254][ T491] __dump_stack+0x21/0x30 [ 49.951600][ T491] dump_stack_lvl+0x110/0x170 [ 49.956299][ T491] ? show_regs_print_info+0x20/0x20 [ 49.961952][ T491] ? load_image+0x3e0/0x3e0 [ 49.966474][ T491] print_address_description+0x7f/0x2c0 [ 49.972049][ T491] ? __ext4_check_dir_entry+0x7c2/0x970 [ 49.977618][ T491] kasan_report+0xf1/0x140 [ 49.982034][ T491] ? __ext4_check_dir_entry+0x7c2/0x970 [ 49.987580][ T491] __asan_report_load2_noabort+0x14/0x20 [ 49.993326][ T491] __ext4_check_dir_entry+0x7c2/0x970 [ 49.998734][ T491] ext4_readdir+0x123c/0x3b20 [ 50.003821][ T491] ? ext4_dir_llseek+0x4a0/0x4a0 [ 50.008796][ T491] ? __kasan_slab_free+0x11/0x20 [ 50.013847][ T491] ? slab_free_freelist_hook+0xc2/0x190 [ 50.019428][ T491] ? avc_policy_seqno+0x1b/0x70 [ 50.024296][ T491] ? down_read_killable+0xc1/0x110 [ 50.029635][ T491] ? down_read_interruptible+0x110/0x110 [ 50.035456][ T491] ? fsnotify_perm+0x269/0x5b0 [ 50.040235][ T491] ? security_file_permission+0x83/0xa0 [ 50.045778][ T491] iterate_dir+0x260/0x600 [ 50.050310][ T491] ? ext4_dir_llseek+0x4a0/0x4a0 [ 50.055279][ T491] __se_sys_getdents64+0xf2/0x250 [ 50.060400][ T491] ? __x64_sys_getdents64+0x90/0x90 [ 50.065600][ T491] ? mutex_unlock+0x8f/0x230 [ 50.070185][ T491] ? filldir+0x690/0x690 [ 50.074430][ T491] ? __kasan_check_write+0x14/0x20 [ 50.079539][ T491] ? switch_fpu_return+0x15d/0x2c0 [ 50.084676][ T491] __x64_sys_getdents64+0x7b/0x90 [ 50.089729][ T491] x64_sys_call+0x592/0x9a0 [ 50.094238][ T491] do_syscall_64+0x4c/0xa0 [ 50.098680][ T491] ? clear_bhb_loop+0x50/0xa0 [ 50.103787][ T491] ? clear_bhb_loop+0x50/0xa0 [ 50.108597][ T491] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.114501][ T491] RIP: 0033:0x7f7b595c7eb9 [ 50.118924][ T491] 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 [ 50.138539][ T491] RSP: 002b:00007f7b5942c028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 50.146964][ T491] RAX: ffffffffffffffda RBX: 00007f7b59842fa0 RCX: 00007f7b595c7eb9 [ 50.154938][ T491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 50.162906][ T491] RBP: 00007f7b59635c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.170900][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.178948][ T491] R13: 00007f7b59843038 R14: 00007f7b59842fa0 R15: 00007ffd5ba27c38 [ 50.187020][ T491] [ 50.190052][ T491] [ 50.192391][ T491] The buggy address belongs to the page: [ 50.198014][ T491] page:ffffea00046a35c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11a8d7 [ 50.208258][ T491] flags: 0x4000000000000000(zone=1) [ 50.213471][ T491] raw: 4000000000000000 ffffea00046a3748 ffffea00046a0c08 0000000000000000 [ 50.222066][ T491] raw: 0000000000000000 00000000000d0000 00000000ffffffff 0000000000000000 [ 50.230657][ T491] page dumped because: kasan: bad access detected [ 50.237467][ T491] page_owner tracks the page as freed [ 50.242964][ T491] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 134, ts 6730507407, free_ts 49886315560 [ 50.258866][ T491] post_alloc_hook+0x192/0x1b0 [ 50.263639][ T491] prep_new_page+0x1c/0x110 [ 50.268154][ T491] get_page_from_freelist+0x2d3a/0x2dc0 [ 50.273715][ T491] __alloc_pages+0x1a2/0x460 [ 50.278321][ T491] new_slab+0xa1/0x4d0 [ 50.282387][ T491] ___slab_alloc+0x381/0x810 [ 50.286992][ T491] __slab_alloc+0x49/0x90 [ 50.291318][ T491] kmem_cache_alloc+0x138/0x260 [ 50.296185][ T491] vm_area_dup+0x26/0x210 [ 50.300509][ T491] __split_vma+0xac/0x3e0 [ 50.304924][ T491] __do_munmap+0x3b9/0x1020 [ 50.309422][ T491] mmap_region+0x91e/0x1710 [ 50.313922][ T491] do_mmap+0x812/0xf10 [ 50.317985][ T491] vm_mmap_pgoff+0x1ec/0x430 [ 50.322569][ T491] ksys_mmap_pgoff+0x161/0x1d0 [ 50.327327][ T491] __x64_sys_mmap+0xfa/0x110 [ 50.331915][ T491] page last free stack trace: [ 50.336585][ T491] free_unref_page_prepare+0x542/0x550 [ 50.342040][ T491] free_unref_page+0xae/0x540 [ 50.346713][ T491] __free_pages+0x6c/0x100 [ 50.351125][ T491] __free_slab+0xe8/0x1e0 [ 50.355452][ T491] discard_slab+0x29/0x40 [ 50.359775][ T491] __slab_free+0x211/0x290 [ 50.364253][ T491] ___cache_free+0x104/0x120 [ 50.368927][ T491] qlink_free+0x4d/0x90 [ 50.373073][ T491] qlist_free_all+0x5f/0xb0 [ 50.377589][ T491] kasan_quarantine_reduce+0x14a/0x170 [ 50.383042][ T491] __kasan_slab_alloc+0x2f/0xf0 [ 50.387890][ T491] slab_post_alloc_hook+0x4f/0x2b0 [ 50.393081][ T491] kmem_cache_alloc_trace+0xfb/0x270 [ 50.398568][ T491] kthread+0x11c/0x500 [ 50.402719][ T491] ret_from_fork+0x1f/0x30 [ 50.407150][ T491] [ 50.409494][ T491] Memory state around the buggy address: [ 50.415154][ T491] ffff88811a8d6f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.423332][ T491] ffff88811a8d6f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.431546][ T491] >ffff88811a8d7000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.439607][ T491] ^ [ 50.443866][ T491] ffff88811a8d7080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.451933][ T491] ffff88811a8d7100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.459991][ T491] ================================================================== [ 50.468050][ T491] Disabling lock debugging due to kernel taint [ 50.478398][ T491] 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=2373306368, rec_len=33050, size=2048 fake=0 [ 50.479040][ T30] audit: type=1400 audit(1771790404.922:111): 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 [ 50.522512][ T491] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 50.526993][ T30] audit: type=1400 audit(1771790404.922:112): 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 [ 50.540829][ T491] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.19: mark_inode_dirty error [ 50.554607][ T30] audit: type=1400 audit(1771790404.922:113): 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 [ 50.586073][ T30] audit: type=1400 audit(1771790404.922:114): 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 [ 50.610850][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 50.620926][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 50.633186][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 50.642847][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 50.707392][ T496] loop2: detected capacity change from 0 to 512 [ 50.761252][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 50.772471][ T496] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.790962][ T496] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 20 [ 50.802329][ T496] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 50.815267][ T496] 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=2205837312, rec_len=33050, size=2048 fake=0 [ 50.835619][ T496] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 50.845615][ T496] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.20: mark_inode_dirty error [ 50.861563][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 50.871342][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 50.883432][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 50.893207][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 50.946708][ T500] loop2: detected capacity change from 0 to 512 [ 51.011346][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 51.022512][ T500] ext4 filesystem being mounted at /4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.039855][ T500] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 20 [ 51.051465][ T500] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 51.064352][ T500] 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=3870318592, rec_len=33050, size=2048 fake=0 [ 51.084830][ T500] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.094554][ T500] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.21: mark_inode_dirty error [ 51.117209][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.127066][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 51.138945][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.148698][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 51.213026][ T504] loop2: detected capacity change from 0 to 512 [ 51.231464][ T504] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 51.242687][ T504] ext4 filesystem being mounted at /5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.259936][ T504] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 20 [ 51.271318][ T504] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 51.284187][ T504] 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 % 4 != 0 - offset=2047, inode=2945941504, rec_len=33051, size=2048 fake=0 [ 51.304436][ T504] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.314184][ T504] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.22: mark_inode_dirty error [ 51.329623][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.339744][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 51.351446][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.361037][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 51.426983][ T508] loop2: detected capacity change from 0 to 512 [ 51.471242][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 51.482546][ T508] ext4 filesystem being mounted at /6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.499738][ T508] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 20 [ 51.511163][ T508] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 51.524118][ T508] 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 % 4 != 0 - offset=2047, inode=1622171648, rec_len=33037, size=2048 fake=0 [ 51.544318][ T508] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.554123][ T508] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.23: mark_inode_dirty error [ 51.570746][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.580598][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 51.592477][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.602218][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 51.706631][ T512] loop2: detected capacity change from 0 to 512 [ 51.765473][ T512] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 51.776608][ T512] ext4 filesystem being mounted at /7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.795292][ T512] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 20 [ 51.806768][ T512] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 51.819681][ T512] 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 % 4 != 0 - offset=2047, inode=389097472, rec_len=33039, size=2048 fake=0 [ 51.840039][ T512] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.849839][ T512] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.24: mark_inode_dirty error [ 51.865588][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.875363][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 51.887138][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 51.897036][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 52.066401][ T517] loop2: detected capacity change from 0 to 512 [ 52.111417][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.122799][ T517] ext4 filesystem being mounted at /8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.140411][ T517] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 20 [ 52.151734][ T517] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 52.164899][ T517] 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 % 4 != 0 - offset=2047, inode=4108910592, rec_len=33037, size=2048 fake=0 [ 52.185073][ T517] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.194767][ T517] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.25: mark_inode_dirty error [ 52.210577][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.223417][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 52.235310][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.245190][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 52.307562][ T521] loop2: detected capacity change from 0 to 512 [ 52.381170][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.392349][ T521] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.409411][ T521] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 20 [ 52.420933][ T521] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 52.433714][ T521] 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=396437504, rec_len=33039, size=2048 fake=0 [ 52.453799][ T521] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.463572][ T521] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.26: mark_inode_dirty error [ 52.482940][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.492773][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 52.504561][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.514408][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 52.791280][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 52.802393][ T525] ext4 filesystem being mounted at /10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.821081][ T525] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 20 [ 52.832791][ T525] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 52.845612][ T525] 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 % 4 != 0 - offset=2047, inode=3537971200, rec_len=33038, size=2048 fake=0 [ 52.866058][ T525] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.875766][ T525] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.27: mark_inode_dirty error [ 52.891027][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.901244][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 52.913147][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 52.922830][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 53.101424][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 53.112762][ T529] ext4 filesystem being mounted at /11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.131175][ T529] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 20 [ 53.142574][ T529] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 53.155548][ T529] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.28: path /11/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1770520576, rec_len=33060, size=2048 fake=0 [ 53.176940][ T529] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.186549][ T529] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.28: mark_inode_dirty error [ 53.202815][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.212456][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 53.224457][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.234598][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 53.421542][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 53.432653][ T533] ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.449270][ T533] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 20 [ 53.460576][ T533] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 53.473559][ T533] 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=2832203776, rec_len=33039, size=2048 fake=0 [ 53.494009][ T533] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.503654][ T533] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.29: mark_inode_dirty error [ 53.519889][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.539912][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 53.552357][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.562033][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 53.791414][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 53.802528][ T537] ext4 filesystem being mounted at /13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.820055][ T537] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 20 [ 53.832234][ T537] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 53.845146][ T537] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 53.865900][ T537] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.875594][ T537] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.30: mark_inode_dirty error 2026/02/22 20:00:08 executed programs: 16 [ 53.891720][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.901385][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 53.913219][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.923043][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.111370][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.122577][ T541] ext4 filesystem being mounted at /14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.139010][ T541] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 20 [ 54.150405][ T541] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 54.163214][ T541] 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 [ 54.183782][ T541] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.193741][ T541] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.31: mark_inode_dirty error [ 54.210456][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.220282][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.232396][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.242304][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.306707][ T545] set_capacity_and_notify: 5 callbacks suppressed [ 54.306723][ T545] loop2: detected capacity change from 0 to 512 [ 54.391258][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.402580][ T545] ext4 filesystem being mounted at /15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.421512][ T545] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 20 [ 54.432906][ T545] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 54.446098][ T545] 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=1897398272, rec_len=33058, size=2048 fake=0 [ 54.466643][ T545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.476337][ T545] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.32: mark_inode_dirty error [ 54.492061][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.502041][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.514032][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.523675][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.586428][ T549] loop2: detected capacity change from 0 to 512 [ 54.651310][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.662443][ T549] ext4 filesystem being mounted at /16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.682160][ T549] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 20 [ 54.693554][ T549] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 54.707592][ T549] 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=2296911872, rec_len=33051, size=2048 fake=0 [ 54.728196][ T549] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.738059][ T549] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.33: mark_inode_dirty error [ 54.753889][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.763561][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 54.775639][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.785594][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 54.827139][ T553] loop2: detected capacity change from 0 to 512 [ 54.911735][ T553] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 54.922976][ T553] ext4 filesystem being mounted at /17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.943543][ T553] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 20 [ 54.954901][ T553] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 54.967879][ T553] 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=268435200, rec_len=65280, size=2048 fake=0 [ 54.988827][ T553] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.998591][ T553] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.34: mark_inode_dirty error [ 55.014515][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.024389][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.036211][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.045830][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.106626][ T558] loop2: detected capacity change from 0 to 512 [ 55.182911][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.194028][ T558] ext4 filesystem being mounted at /18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.211051][ T558] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 20 [ 55.222619][ T558] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 55.235395][ T558] 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 [ 55.255897][ T558] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.265525][ T558] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.35: mark_inode_dirty error [ 55.285296][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.294929][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.306937][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.316764][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.388485][ T562] loop2: detected capacity change from 0 to 512 [ 55.501872][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.513148][ T562] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.531987][ T562] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 20 [ 55.543372][ T562] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 55.556196][ T562] 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 [ 55.576855][ T562] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.586732][ T562] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.36: mark_inode_dirty error [ 55.603254][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.612926][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.624791][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.634475][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.706368][ T566] loop2: detected capacity change from 0 to 512 [ 55.761277][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 55.772811][ T566] ext4 filesystem being mounted at /20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.789757][ T566] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 20 [ 55.801139][ T566] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 55.814014][ T566] 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 is smaller than minimal - offset=2047, inode=256, rec_len=0, size=2048 fake=0 [ 55.834728][ T566] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.844392][ T566] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.37: mark_inode_dirty error [ 55.860180][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.869939][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 55.881917][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 55.891617][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 55.957090][ T570] loop2: detected capacity change from 0 to 512 [ 56.101538][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.112734][ T570] ext4 filesystem being mounted at /21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.130095][ T570] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 20 [ 56.141669][ T570] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 56.154446][ T570] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.38: path /21/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2676496384, rec_len=33052, size=2048 fake=0 [ 56.175312][ T570] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.185074][ T570] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.38: mark_inode_dirty error [ 56.201507][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.214296][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.226221][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.235973][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 56.307682][ T575] loop2: detected capacity change from 0 to 512 [ 56.321851][ T575] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.332926][ T575] ext4 filesystem being mounted at /22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.351442][ T575] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 20 [ 56.362773][ T575] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 56.375582][ T575] 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 [ 56.396043][ T575] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.405949][ T575] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.39: mark_inode_dirty error [ 56.422314][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.432082][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.443899][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.453540][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 56.546388][ T579] loop2: detected capacity change from 0 to 512 [ 56.591588][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.602709][ T579] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.619771][ T579] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 20 [ 56.631486][ T579] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 56.644676][ T579] 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=2287206400, rec_len=33069, size=2048 fake=0 [ 56.665011][ T579] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.674644][ T579] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.40: mark_inode_dirty error [ 56.690462][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.701396][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.713188][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.722780][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 56.787175][ T583] loop2: detected capacity change from 0 to 512 [ 56.831835][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 56.843162][ T583] ext4 filesystem being mounted at /24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.860370][ T583] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 20 [ 56.871644][ T583] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 56.884389][ T583] 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=1622171648, rec_len=33037, size=2048 fake=0 [ 56.904704][ T583] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.914697][ T583] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.41: mark_inode_dirty error [ 56.931856][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.941637][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 56.953737][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 56.963676][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.041352][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.052889][ T587] ext4 filesystem being mounted at /25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.072075][ T587] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 20 [ 57.083578][ T587] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 57.096756][ T587] 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=2208268288, rec_len=33057, size=2048 fake=0 [ 57.117286][ T587] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.127114][ T587] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.42: mark_inode_dirty error [ 57.143916][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.153596][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.165447][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.175420][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.321168][ T591] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.332371][ T591] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.349624][ T591] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 20 [ 57.360893][ T591] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 57.373670][ T591] 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=2744385536, rec_len=33039, size=2048 fake=0 [ 57.394015][ T591] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.403787][ T591] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.43: mark_inode_dirty error [ 57.419077][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.429071][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.441092][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.450778][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.621844][ T595] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.633160][ T595] ext4 filesystem being mounted at /27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.650612][ T595] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 20 [ 57.662463][ T595] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 57.675366][ T595] 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=2308370432, rec_len=33051, size=2048 fake=0 [ 57.695677][ T595] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.705365][ T595] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.44: mark_inode_dirty error [ 57.721915][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.731641][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 57.743573][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 57.753247][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 57.921310][ T599] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 57.932540][ T599] ext4 filesystem being mounted at /28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.949907][ T599] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 20 [ 57.961356][ T599] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 57.974305][ T599] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.45: path /28/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2119196672, rec_len=33048, size=2048 fake=0 [ 57.995473][ T599] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.005621][ T599] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.45: mark_inode_dirty error [ 58.022030][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.034828][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.046796][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.056496][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.201417][ T603] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.212698][ T603] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.230852][ T603] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 20 [ 58.242300][ T603] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 58.255309][ T603] 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 [ 58.275736][ T603] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.285470][ T603] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.46: mark_inode_dirty error [ 58.301655][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.311548][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.323345][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.333074][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.511215][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.522452][ T607] ext4 filesystem being mounted at /30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.540846][ T607] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 20 [ 58.552678][ T607] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 58.565642][ T607] 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=2548115456, rec_len=33051, size=2048 fake=0 [ 58.585954][ T607] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.595666][ T607] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.47: mark_inode_dirty error [ 58.611581][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.621431][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.633519][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.643293][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 58.781440][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 58.792703][ T611] ext4 filesystem being mounted at /31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.810374][ T611] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 20 [ 58.821828][ T611] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 58.834640][ T611] 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 [ 58.855574][ T611] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.865462][ T611] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.48: mark_inode_dirty error [ 58.881672][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.891577][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 58.903410][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 58.913108][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.101540][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.112718][ T615] ext4 filesystem being mounted at /32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.133487][ T615] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 20 [ 59.145180][ T615] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 59.158118][ T615] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.49: path /32/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2403631104, rec_len=33056, size=2048 fake=0 [ 59.179141][ T615] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.188956][ T615] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.49: mark_inode_dirty error 2026/02/22 20:00:13 executed programs: 35 [ 59.204503][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.214149][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.226015][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.235678][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.471216][ T619] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.482391][ T619] ext4 filesystem being mounted at /33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.500171][ T619] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 20 [ 59.511713][ T619] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 59.524565][ T619] 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 % 4 != 0 - offset=2047, inode=2056308736, rec_len=33058, size=2048 fake=0 [ 59.544827][ T619] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.554496][ T619] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.50: mark_inode_dirty error [ 59.571158][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.580804][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.592678][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.602428][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 59.669733][ T623] set_capacity_and_notify: 9 callbacks suppressed [ 59.669745][ T623] loop2: detected capacity change from 0 to 512 [ 59.742060][ T623] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 59.753178][ T623] ext4 filesystem being mounted at /34/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.770355][ T623] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.51: Unrecognised inode hash code 20 [ 59.781718][ T623] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 59.794659][ T623] 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 is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 59.815244][ T623] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.825738][ T623] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.51: mark_inode_dirty error [ 59.841240][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.850866][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 59.862736][ T471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 59.872383][ T471] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error