Warning: Permanently added '10.128.1.253' (ED25519) to the list of known hosts. 2024/09/14 23:33:46 ignoring optional flag "sandboxArg"="0" 2024/09/14 23:33:46 parsed 1 programs [ 42.975948][ T29] kauditd_printk_skb: 29 callbacks suppressed [ 42.975957][ T29] audit: type=1400 audit(1726356826.602:105): avc: denied { module_request } for pid=380 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 43.003892][ T29] audit: type=1400 audit(1726356826.602:106): avc: denied { read write } for pid=380 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 43.030151][ T29] audit: type=1400 audit(1726356826.602:107): avc: denied { open } for pid=380 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 43.083345][ T29] audit: type=1400 audit(1726356826.712:108): avc: denied { unlink } for pid=380 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 43.109127][ T29] audit: type=1400 audit(1726356826.712:109): avc: denied { relabelto } for pid=385 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 43.137684][ T380] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.246144][ T29] audit: type=1401 audit(1726356826.872:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.454756][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.461587][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.469565][ T417] device bridge_slave_0 entered promiscuous mode [ 43.477355][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.484295][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.491593][ T417] device bridge_slave_1 entered promiscuous mode [ 43.531853][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.538798][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.545931][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.552925][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.570732][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.579096][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.586577][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.595945][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.604043][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.610938][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.623571][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.631931][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.638787][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.646203][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.654350][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.667946][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.677820][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.685615][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.693088][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.701624][ T417] device veth0_vlan entered promiscuous mode [ 43.712908][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.721915][ T417] device veth1_macvtap entered promiscuous mode [ 43.730921][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.742630][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2024/09/14 23:33:47 executed programs: 0 [ 43.848235][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.855686][ T429] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.863144][ T429] device bridge_slave_0 entered promiscuous mode [ 43.869764][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.876751][ T429] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.884174][ T429] device bridge_slave_1 entered promiscuous mode [ 43.924540][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.931388][ T429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.939006][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.946200][ T429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.963893][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.971749][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.979142][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.998309][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.006243][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.013055][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.020297][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.028580][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.035604][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.043083][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.050938][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.065902][ T429] device veth0_vlan entered promiscuous mode [ 44.072958][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.081045][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.088889][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.096105][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.111385][ T429] device veth1_macvtap entered promiscuous mode [ 44.118501][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.128627][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.144008][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.163906][ T436] loop0: detected capacity change from 0 to 512 [ 44.254181][ T436] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 44.263158][ T436] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.15: inline data xattr refers to an external xattr inode [ 44.277941][ T436] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.15: couldn't read orphan inode 12 (err -117) [ 44.289753][ T436] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 44.318841][ T29] audit: type=1400 audit(1726356827.942:111): avc: denied { mount } for pid=435 comm="syz.0.15" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 44.335608][ T436] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.15: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 44.341044][ T29] audit: type=1400 audit(1726356827.962:112): avc: denied { write } for pid=435 comm="syz.0.15" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 44.360687][ T436] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.15: Unrecognised inode hash code 49 [ 44.382069][ T29] audit: type=1400 audit(1726356827.962:113): avc: denied { add_name } for pid=435 comm="syz.0.15" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 44.394104][ T436] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.15: Corrupt directory, running e2fsck is recommended [ 44.414166][ T29] audit: type=1400 audit(1726356827.962:114): avc: denied { create } for pid=435 comm="syz.0.15" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 44.427429][ T436] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.15: path /root/syzkaller.6C2XlX/0/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2918895104, rec_len=65259, size=1024 fake=0 [ 44.504904][ T441] loop0: detected capacity change from 0 to 512 [ 44.593115][ T441] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 44.601274][ T441] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.16: inline data xattr refers to an external xattr inode [ 44.616598][ T441] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.16: couldn't read orphan inode 12 (err -117) [ 44.629268][ T441] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 44.658785][ T441] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.16: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 44.679045][ T441] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.16: Unrecognised inode hash code 49 [ 44.690689][ T441] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.16: Corrupt directory, running e2fsck is recommended [ 44.703726][ T441] ================================================================== [ 44.711587][ T441] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x5df/0x890 [ 44.719318][ T441] Read of size 2 at addr ffff8881246ac003 by task syz.0.16/441 [ 44.726696][ T441] [ 44.728862][ T441] CPU: 1 PID: 441 Comm: syz.0.16 Not tainted 5.15.160-syzkaller #0 [ 44.736594][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.746564][ T441] Call Trace: [ 44.749771][ T441] [ 44.752635][ T441] dump_stack_lvl+0x38/0x49 [ 44.757058][ T441] print_address_description.constprop.0+0x24/0x160 [ 44.763866][ T441] ? __ext4_check_dir_entry+0x5df/0x890 [ 44.769428][ T441] kasan_report.cold+0x82/0xdb [ 44.774898][ T441] ? __ext4_check_dir_entry+0x5df/0x890 [ 44.780414][ T441] __asan_report_load2_noabort+0x14/0x20 [ 44.786022][ T441] __ext4_check_dir_entry+0x5df/0x890 [ 44.791227][ T441] ? force_page_cache_ra+0x610/0x610 [ 44.796878][ T441] ext4_readdir+0x8e6/0x3430 [ 44.801309][ T441] ? __ext4_check_dir_entry+0x890/0x890 [ 44.806809][ T441] ? kmem_cache_free+0x105/0x250 [ 44.811758][ T441] ? down_read_killable+0x83/0x100 [ 44.816719][ T441] ? down_read_interruptible+0x100/0x100 [ 44.822268][ T441] ? security_file_permission+0x176/0x550 [ 44.827812][ T441] iterate_dir+0x495/0x730 [ 44.832081][ T441] __x64_sys_getdents64+0x12f/0x230 [ 44.837118][ T441] ? __ia32_sys_getdents+0x230/0x230 [ 44.842227][ T441] ? compat_fillonedir+0x330/0x330 [ 44.847349][ T441] ? __kasan_check_write+0x14/0x20 [ 44.852380][ T441] ? switch_fpu_return+0xec/0x1f0 [ 44.857330][ T441] x64_sys_call+0x3fc/0x990 [ 44.861754][ T441] do_syscall_64+0x33/0xb0 [ 44.866007][ T441] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.871749][ T441] RIP: 0033:0x7ff0d3f63b29 [ 44.876093][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 44.895831][ T441] RSP: 002b:00007ff0d39ed048 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 44.904062][ T441] RAX: ffffffffffffffda RBX: 00007ff0d40f1fa0 RCX: 00007ff0d3f63b29 [ 44.911870][ T441] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000005 [ 44.919682][ T441] RBP: 00007ff0d3fe4756 R08: 0000000000000000 R09: 0000000000000000 [ 44.927762][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.935654][ T441] R13: 000000000000000b R14: 00007ff0d40f1fa0 R15: 00007fff4a47f048 [ 44.943562][ T441] [ 44.946415][ T441] [ 44.948587][ T441] The buggy address belongs to the page: [ 44.954054][ T441] page:ffffea000491ab00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x1246ac [ 44.964321][ T441] flags: 0x4000000000000000(zone=1) [ 44.969425][ T441] raw: 4000000000000000 ffffea000491ab48 ffff8881f743c680 0000000000000000 [ 44.977982][ T441] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 44.986379][ T441] page dumped because: kasan: bad access detected [ 44.992641][ T441] page_owner info is not present (never set?) [ 44.998617][ T441] [ 45.000814][ T441] Memory state around the buggy address: [ 45.006251][ T441] ffff8881246abf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.014388][ T441] ffff8881246abf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.022411][ T441] >ffff8881246ac000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 45.030480][ T441] ^ [ 45.034386][ T441] ffff8881246ac080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 45.042398][ T441] ffff8881246ac100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 45.050271][ T441] ================================================================== [ 45.058284][ T441] Disabling lock debugging due to kernel taint [ 45.067078][ T441] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.16: path /root/syzkaller.6C2XlX/1/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 45.090581][ T10] device bridge_slave_1 left promiscuous mode [ 45.096570][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.103919][ T10] device bridge_slave_0 left promiscuous mode [ 45.109830][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.117646][ T10] device veth1_macvtap left promiscuous mode [ 45.123920][ T10] device veth0_vlan left promiscuous mode [ 45.146972][ T445] loop0: detected capacity change from 0 to 512 [ 45.223182][ T445] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 45.231293][ T445] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.17: inline data xattr refers to an external xattr inode [ 45.246065][ T445] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.17: couldn't read orphan inode 12 (err -117) [ 45.257853][ T445] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 45.287641][ T445] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.17: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 45.307790][ T445] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.17: Unrecognised inode hash code 49 [ 45.319285][ T445] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.17: Corrupt directory, running e2fsck is recommended [ 45.332401][ T445] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.17: path /root/syzkaller.6C2XlX/2/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294965760, rec_len=65535, size=1024 fake=0 [ 45.409613][ T448] loop0: detected capacity change from 0 to 512 [ 45.594703][ T448] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 45.603097][ T448] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.18: inline data xattr refers to an external xattr inode [ 45.618594][ T448] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.18: couldn't read orphan inode 12 (err -117) [ 45.630903][ T448] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 45.660722][ T448] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.18: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 45.681478][ T448] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.18: Unrecognised inode hash code 49 [ 45.692825][ T448] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.18: Corrupt directory, running e2fsck is recommended [ 45.706057][ T448] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.18: path /root/syzkaller.6C2XlX/3/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 45.769635][ T451] loop0: detected capacity change from 0 to 512 [ 45.813807][ T451] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 45.821947][ T451] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.19: inline data xattr refers to an external xattr inode [ 45.837048][ T451] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.19: couldn't read orphan inode 12 (err -117) [ 45.849723][ T451] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 45.879869][ T451] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.19: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 45.900311][ T451] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.19: Unrecognised inode hash code 49 [ 45.911367][ T451] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.19: Corrupt directory, running e2fsck is recommended [ 45.924064][ T451] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.19: path /root/syzkaller.6C2XlX/4/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 46.000051][ T454] loop0: detected capacity change from 0 to 512 [ 46.053661][ T454] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 46.061616][ T454] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.20: inline data xattr refers to an external xattr inode [ 46.076600][ T454] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.20: couldn't read orphan inode 12 (err -117) [ 46.088497][ T454] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 46.119228][ T454] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.20: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 46.139425][ T454] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.20: Unrecognised inode hash code 49 [ 46.150493][ T454] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.20: Corrupt directory, running e2fsck is recommended [ 46.163162][ T454] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.20: path /root/syzkaller.6C2XlX/5/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 46.241400][ T458] loop0: detected capacity change from 0 to 512 [ 46.283912][ T458] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 46.291674][ T458] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.21: inline data xattr refers to an external xattr inode [ 46.306694][ T458] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.21: couldn't read orphan inode 12 (err -117) [ 46.319485][ T458] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 46.350972][ T458] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.21: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 46.370872][ T458] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.21: Unrecognised inode hash code 49 [ 46.382084][ T458] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.21: Corrupt directory, running e2fsck is recommended [ 46.394637][ T458] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.21: path /root/syzkaller.6C2XlX/6/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2918895104, rec_len=65259, size=1024 fake=0 [ 46.460216][ T461] loop0: detected capacity change from 0 to 512 [ 46.593095][ T461] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 46.601254][ T461] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.22: inline data xattr refers to an external xattr inode [ 46.615889][ T461] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.22: couldn't read orphan inode 12 (err -117) [ 46.628268][ T461] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 46.657928][ T461] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.22: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 46.678462][ T461] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.22: Unrecognised inode hash code 49 [ 46.689791][ T461] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.22: Corrupt directory, running e2fsck is recommended [ 46.702541][ T461] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.22: path /root/syzkaller.6C2XlX/7/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=545079552, rec_len=36315, size=1024 fake=0 [ 46.779221][ T464] loop0: detected capacity change from 0 to 512 [ 46.873176][ T464] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 46.881299][ T464] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.23: inline data xattr refers to an external xattr inode [ 46.895976][ T464] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.23: couldn't read orphan inode 12 (err -117) [ 46.907967][ T464] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 46.937527][ T464] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.23: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 46.957539][ T464] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.23: Unrecognised inode hash code 49 [ 46.968669][ T464] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.23: Corrupt directory, running e2fsck is recommended [ 46.981305][ T464] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.23: path /root/syzkaller.6C2XlX/8/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 47.060598][ T467] loop0: detected capacity change from 0 to 512 [ 47.153092][ T467] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 47.160949][ T467] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.24: inline data xattr refers to an external xattr inode [ 47.175611][ T467] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.24: couldn't read orphan inode 12 (err -117) [ 47.187147][ T467] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 47.216579][ T467] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.24: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 47.236861][ T467] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.24: Unrecognised inode hash code 49 [ 47.247888][ T467] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.24: Corrupt directory, running e2fsck is recommended [ 47.260408][ T467] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.24: path /root/syzkaller.6C2XlX/9/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 47.340316][ T471] loop0: detected capacity change from 0 to 512 [ 47.423152][ T471] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 47.430924][ T471] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.25: inline data xattr refers to an external xattr inode [ 47.445524][ T471] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.25: couldn't read orphan inode 12 (err -117) [ 47.457111][ T471] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 47.486498][ T471] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.25: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 47.506582][ T471] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.25: Unrecognised inode hash code 49 [ 47.517889][ T471] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.25: Corrupt directory, running e2fsck is recommended [ 47.530584][ T471] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.25: path /root/syzkaller.6C2XlX/10/file0: bad entry in directory: directory entry overrun - offset=1023, inode=506368, rec_len=3072, size=1024 fake=0 [ 47.678549][ T474] loop0: detected capacity change from 0 to 512 [ 47.763166][ T474] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 47.771038][ T474] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.26: inline data xattr refers to an external xattr inode [ 47.785979][ T474] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.26: couldn't read orphan inode 12 (err -117) [ 47.797780][ T474] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 47.827145][ T474] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.26: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 47.847247][ T474] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.26: Unrecognised inode hash code 49 [ 47.858306][ T474] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.26: Corrupt directory, running e2fsck is recommended [ 47.871071][ T474] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.26: path /root/syzkaller.6C2XlX/11/file0: bad entry in directory: directory entry overrun - offset=1023, inode=506368, rec_len=3072, size=1024 fake=0 [ 47.948846][ T477] loop0: detected capacity change from 0 to 512 [ 48.074562][ T477] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 48.082507][ T477] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.27: inline data xattr refers to an external xattr inode [ 48.097084][ T477] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.27: couldn't read orphan inode 12 (err -117) [ 48.108659][ T477] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 48.137820][ T477] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.27: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 48.157794][ T477] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.27: Unrecognised inode hash code 49 [ 48.169356][ T477] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.27: Corrupt directory, running e2fsck is recommended [ 48.182219][ T477] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.27: path /root/syzkaller.6C2XlX/12/file0: bad entry in directory: directory entry overrun - offset=1023, inode=506368, rec_len=3072, size=1024 fake=0 [ 48.282089][ T481] loop0: detected capacity change from 0 to 512 [ 48.393074][ T481] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 48.401098][ T481] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.28: inline data xattr refers to an external xattr inode [ 48.416273][ T481] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.28: couldn't read orphan inode 12 (err -117) [ 48.428133][ T481] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 48.457884][ T481] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.28: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 48.477955][ T481] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.28: Unrecognised inode hash code 49 [ 48.489230][ T481] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.28: Corrupt directory, running e2fsck is recommended [ 48.501778][ T481] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.28: path /root/syzkaller.6C2XlX/13/file0: bad entry in directory: directory entry overrun - offset=1023, inode=508672, rec_len=3072, size=1024 fake=0 [ 48.579495][ T484] loop0: detected capacity change from 0 to 512 [ 48.663184][ T484] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 48.671223][ T484] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.29: inline data xattr refers to an external xattr inode [ 48.686820][ T484] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.29: couldn't read orphan inode 12 (err -117) [ 48.698423][ T484] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 48.729702][ T484] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.29: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 48.749994][ T484] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.29: Unrecognised inode hash code 49 2024/09/14 23:33:52 executed programs: 17 [ 48.761075][ T484] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.29: Corrupt directory, running e2fsck is recommended [ 48.774115][ T484] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.29: path /root/syzkaller.6C2XlX/14/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 48.850148][ T487] loop0: detected capacity change from 0 to 512 [ 48.903511][ T487] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 48.911258][ T487] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.30: inline data xattr refers to an external xattr inode [ 48.926213][ T487] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.30: couldn't read orphan inode 12 (err -117) [ 48.937963][ T487] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 48.967822][ T487] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.30: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 48.988099][ T487] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.30: Unrecognised inode hash code 49 [ 48.999220][ T487] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.30: Corrupt directory, running e2fsck is recommended [ 49.011775][ T487] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.30: path /root/syzkaller.6C2XlX/15/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 49.089112][ T490] loop0: detected capacity change from 0 to 512 [ 49.173130][ T490] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 49.180913][ T490] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.31: inline data xattr refers to an external xattr inode [ 49.195761][ T490] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.31: couldn't read orphan inode 12 (err -117) [ 49.207770][ T490] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 49.238762][ T490] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.31: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 49.258804][ T490] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.31: Unrecognised inode hash code 49 [ 49.270080][ T490] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.31: Corrupt directory, running e2fsck is recommended [ 49.282891][ T490] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.31: path /root/syzkaller.6C2XlX/16/file0: bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 49.360307][ T494] loop0: detected capacity change from 0 to 512 [ 49.513222][ T494] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 49.521162][ T494] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.32: inline data xattr refers to an external xattr inode [ 49.536087][ T494] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.32: couldn't read orphan inode 12 (err -117) [ 49.547839][ T494] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 49.577261][ T494] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.32: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 49.597971][ T494] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.32: Unrecognised inode hash code 49 [ 49.609177][ T494] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.32: Corrupt directory, running e2fsck is recommended [ 49.622189][ T494] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.32: path /root/syzkaller.6C2XlX/17/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 49.688935][ T497] loop0: detected capacity change from 0 to 512 [ 49.805854][ T497] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 49.816634][ T497] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.33: inline data xattr refers to an external xattr inode [ 49.831802][ T497] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.33: couldn't read orphan inode 12 (err -117) [ 49.843572][ T497] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 49.873057][ T497] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.33: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 49.893377][ T497] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.33: Unrecognised inode hash code 49 [ 49.904518][ T497] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.33: Corrupt directory, running e2fsck is recommended [ 49.917063][ T497] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.33: path /root/syzkaller.6C2XlX/18/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 49.969134][ T500] loop0: detected capacity change from 0 to 512 [ 50.073253][ T500] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 50.081161][ T500] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.34: inline data xattr refers to an external xattr inode [ 50.096150][ T500] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.34: couldn't read orphan inode 12 (err -117) [ 50.107751][ T500] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 50.137968][ T500] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.34: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 50.157885][ T500] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.34: Unrecognised inode hash code 49 [ 50.169049][ T500] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.34: Corrupt directory, running e2fsck is recommended [ 50.181541][ T500] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.34: path /root/syzkaller.6C2XlX/19/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.259395][ T504] loop0: detected capacity change from 0 to 512 [ 50.343269][ T504] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 50.351098][ T504] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.35: inline data xattr refers to an external xattr inode [ 50.365725][ T504] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.35: couldn't read orphan inode 12 (err -117) [ 50.377333][ T504] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 50.406760][ T504] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.35: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 50.427031][ T504] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.35: Unrecognised inode hash code 49 [ 50.438078][ T504] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.35: Corrupt directory, running e2fsck is recommended [ 50.450654][ T504] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.35: path /root/syzkaller.6C2XlX/20/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.548842][ T507] loop0: detected capacity change from 0 to 512 [ 50.643135][ T507] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 50.651339][ T507] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.36: inline data xattr refers to an external xattr inode [ 50.666306][ T507] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.36: couldn't read orphan inode 12 (err -117) [ 50.678124][ T507] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 50.708456][ T507] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.36: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 50.728949][ T507] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.36: Unrecognised inode hash code 49 [ 50.740191][ T507] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.36: Corrupt directory, running e2fsck is recommended [ 50.752824][ T507] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.36: path /root/syzkaller.6C2XlX/21/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.829287][ T510] loop0: detected capacity change from 0 to 512 [ 50.913259][ T510] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 50.921492][ T510] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.37: inline data xattr refers to an external xattr inode [ 50.939760][ T510] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.37: couldn't read orphan inode 12 (err -117) [ 50.952359][ T510] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 50.983632][ T510] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.37: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 51.003990][ T510] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.37: Unrecognised inode hash code 49 [ 51.015390][ T510] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.37: Corrupt directory, running e2fsck is recommended [ 51.028014][ T510] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.37: path /root/syzkaller.6C2XlX/22/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 51.081397][ T513] loop0: detected capacity change from 0 to 512 [ 51.090108][ T513] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 51.098789][ T513] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.38: inline data xattr refers to an external xattr inode [ 51.113368][ T513] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.38: couldn't read orphan inode 12 (err -117) [ 51.125302][ T513] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 51.155557][ T513] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.38: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 51.175397][ T513] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.38: Unrecognised inode hash code 49 [ 51.186606][ T513] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.38: Corrupt directory, running e2fsck is recommended [ 51.199188][ T513] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.38: path /root/syzkaller.6C2XlX/23/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294965760, rec_len=65535, size=1024 fake=0 [ 51.268557][ T517] loop0: detected capacity change from 0 to 512 [ 51.353393][ T517] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 51.361170][ T517] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.39: inline data xattr refers to an external xattr inode [ 51.375947][ T517] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.39: couldn't read orphan inode 12 (err -117) [ 51.387641][ T517] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 51.417067][ T517] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.39: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 51.437130][ T517] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.39: Unrecognised inode hash code 49 [ 51.448337][ T517] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.39: Corrupt directory, running e2fsck is recommended [ 51.461077][ T517] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.39: path /root/syzkaller.6C2XlX/24/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 51.540640][ T520] loop0: detected capacity change from 0 to 512 [ 51.623242][ T520] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 51.631563][ T520] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.40: inline data xattr refers to an external xattr inode [ 51.646700][ T520] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.40: couldn't read orphan inode 12 (err -117) [ 51.658418][ T520] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 51.688318][ T520] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.40: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 51.708507][ T520] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.40: Unrecognised inode hash code 49 [ 51.719852][ T520] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.40: Corrupt directory, running e2fsck is recommended [ 51.732760][ T520] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.40: path /root/syzkaller.6C2XlX/25/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=4294965760, rec_len=65535, size=1024 fake=0 [ 51.810319][ T523] loop0: detected capacity change from 0 to 512 [ 51.963234][ T523] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 51.971020][ T523] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.41: inline data xattr refers to an external xattr inode [ 51.985782][ T523] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.41: couldn't read orphan inode 12 (err -117) [ 51.997563][ T523] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 52.026711][ T523] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.41: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 52.046591][ T523] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.41: Unrecognised inode hash code 49 [ 52.057619][ T523] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.41: Corrupt directory, running e2fsck is recommended [ 52.070393][ T523] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.41: path /root/syzkaller.6C2XlX/26/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.139274][ T526] loop0: detected capacity change from 0 to 512 [ 52.274858][ T526] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 52.283023][ T526] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.42: inline data xattr refers to an external xattr inode [ 52.297697][ T526] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.42: couldn't read orphan inode 12 (err -117) [ 52.309715][ T526] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 52.339445][ T526] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.42: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 52.359980][ T526] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.42: Unrecognised inode hash code 49 [ 52.371043][ T526] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.42: Corrupt directory, running e2fsck is recommended [ 52.383535][ T526] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.42: path /root/syzkaller.6C2XlX/27/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.518892][ T530] loop0: detected capacity change from 0 to 512 [ 52.673082][ T530] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 52.680898][ T530] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.43: inline data xattr refers to an external xattr inode [ 52.696027][ T530] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.43: couldn't read orphan inode 12 (err -117) [ 52.708214][ T530] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 52.737822][ T530] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.43: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 52.757778][ T530] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.43: Unrecognised inode hash code 49 [ 52.769017][ T530] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.43: Corrupt directory, running e2fsck is recommended [ 52.781925][ T530] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.43: path /root/syzkaller.6C2XlX/28/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.848822][ T533] loop0: detected capacity change from 0 to 512 [ 52.943143][ T533] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 52.951158][ T533] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.44: inline data xattr refers to an external xattr inode [ 52.966200][ T533] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.44: couldn't read orphan inode 12 (err -117) [ 52.977975][ T533] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 53.007693][ T533] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.44: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 53.027871][ T533] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.44: Unrecognised inode hash code 49 [ 53.039112][ T533] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.44: Corrupt directory, running e2fsck is recommended [ 53.051984][ T533] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.44: path /root/syzkaller.6C2XlX/29/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 53.119192][ T536] loop0: detected capacity change from 0 to 512 [ 53.213196][ T536] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 53.220982][ T536] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.45: inline data xattr refers to an external xattr inode [ 53.235879][ T536] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.45: couldn't read orphan inode 12 (err -117) [ 53.247451][ T536] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 53.278128][ T536] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.45: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 53.298700][ T536] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.45: Unrecognised inode hash code 49 [ 53.310298][ T536] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.45: Corrupt directory, running e2fsck is recommended [ 53.323312][ T536] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.45: path /root/syzkaller.6C2XlX/30/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 53.399107][ T540] loop0: detected capacity change from 0 to 512 [ 53.493160][ T540] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 53.501151][ T540] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.46: inline data xattr refers to an external xattr inode [ 53.515924][ T540] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.46: couldn't read orphan inode 12 (err -117) [ 53.527575][ T540] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 53.556928][ T540] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.46: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 53.577555][ T540] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.46: Unrecognised inode hash code 49 [ 53.588753][ T540] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.46: Corrupt directory, running e2fsck is recommended [ 53.601374][ T540] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.46: path /root/syzkaller.6C2XlX/31/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 53.679791][ T543] loop0: detected capacity change from 0 to 512 [ 53.834075][ T543] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 53.842474][ T543] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.47: inline data xattr refers to an external xattr inode [ 53.857139][ T543] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.47: couldn't read orphan inode 12 (err -117) [ 53.868838][ T543] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 53.898022][ T543] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.47: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 53.918368][ T543] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.47: Unrecognised inode hash code 49 [ 53.929824][ T543] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.47: Corrupt directory, running e2fsck is recommended [ 53.942736][ T543] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.47: path /root/syzkaller.6C2XlX/32/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2024/09/14 23:33:57 executed programs: 35 [ 54.011083][ T546] loop0: detected capacity change from 0 to 512 [ 54.103171][ T546] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 54.111303][ T546] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.48: inline data xattr refers to an external xattr inode [ 54.126244][ T546] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.48: couldn't read orphan inode 12 (err -117) [ 54.137967][ T546] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 54.168196][ T546] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.48: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 54.188118][ T546] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.48: Unrecognised inode hash code 49 [ 54.199247][ T546] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.48: Corrupt directory, running e2fsck is recommended [ 54.211932][ T546] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.48: path /root/syzkaller.6C2XlX/33/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.278872][ T550] loop0: detected capacity change from 0 to 512 [ 54.393074][ T550] EXT4-fs (loop0): Ignoring removed mblk_io_submit option [ 54.400980][ T550] EXT4-fs error (device loop0): ext4_find_inline_data_nolock:163: inode #12: comm syz.0.49: inline data xattr refers to an external xattr inode [ 54.416012][ T550] EXT4-fs error (device loop0): ext4_orphan_get:1400: comm syz.0.49: couldn't read orphan inode 12 (err -117) [ 54.427796][ T550] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000200000,mblk_io_submit,grpjquota=,resuid=0x0000000000000000,prjquota,usrjquota=,usrjquota=,min_batch_time=0x000000000100409e,max_dir_size_kb=0x0000000000000002,,errors=continue. Quota mode: writeback. [ 54.458956][ T550] EXT4-fs error (device loop0): make_indexed_dir:2282: inode #2: block 255: comm syz.0.49: bad entry in directory: rec_len is smaller than minimal - offset=1024, inode=5120, rec_len=0, size=993 fake=0 [ 54.479192][ T550] EXT4-fs warning (device loop0): dx_probe:831: inode #2: comm syz.0.49: Unrecognised inode hash code 49 [ 54.490217][ T550] EXT4-fs warning (device loop0): dx_probe:964: inode #2: comm syz.0.49: Corrupt directory, running e2fsck is recommended [ 54.502880][ T550] EXT4-fs error (device loop0): ext4_readdir:258: inode #2: block 255: comm syz.0.49: path /root/syzkaller.6C2XlX/34/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.579370][ T553] loop0: detected capacity change from 0 to 512