EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz-executor: couldn't read orphan inode 15 (err -117) EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. ------------[ cut here ]------------ WARNING: CPU: 2 PID: 5376 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0xe3/0x130 fs/crypto/fname.c:567 Modules linked in: CPU: 2 PID: 5376 Comm: syz-executor Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:fscrypt_fname_siphash+0xe3/0x130 fs/crypto/fname.c:567 Code: 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 75 3f 48 8b 7b 08 48 83 c4 10 5b 5d 41 5c e9 d3 2d c5 08 e8 de cd 79 ff 90 <0f> 0b 90 eb 93 48 89 14 24 e8 ff 94 d5 ff 48 8b 14 24 eb b7 e8 94 RSP: 0018:ffffc9000341f6e0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc9000341f778 RCX: ffffffff82141726 RDX: ffff88802a5f0000 RSI: ffffffff82141792 RDI: 0000000000000001 RBP: ffff888035740000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000000 R13: ffff888035d9b4b0 R14: dffffc0000000000 R15: ffff8880359340c4 FS: 00007f44c62b66c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020023000 CR3: 00000000349ea000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4fs_dirhash+0x3b2/0xb90 fs/ext4/hash.c:268 ext4fs_dirhash+0x241/0x2d0 fs/ext4/hash.c:322 htree_dirblock_to_tree+0x743/0xd20 fs/ext4/namei.c:1124 ext4_htree_fill_tree+0x395/0xc80 fs/ext4/namei.c:1219 ext4_dx_readdir fs/ext4/dir.c:597 [inline] ext4_readdir+0x1ffa/0x3700 fs/ext4/dir.c:142 iterate_dir+0x53e/0xb60 fs/readdir.c:110 __do_sys_getdents64 fs/readdir.c:409 [inline] __se_sys_getdents64 fs/readdir.c:394 [inline] __x64_sys_getdents64+0x14f/0x2e0 fs/readdir.c:394 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f44c547cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f44c62b60c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f44c55abf80 RCX: 00007f44c547cee9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f44c54c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f44c55abf80 R15: 00007fff71f60568