EXT4-fs error (device loop0): ext4_orphan_get:1396: 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. fscrypt: AES-256-CBC-CTS using implementation "cts-cbc-aes-aesni" ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6016 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0xc2/0x100 fs/crypto/fname.c:567 Modules linked in: CPU: 0 UID: 0 PID: 6016 Comm: syz-executor Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:fscrypt_fname_siphash+0xc2/0x100 fs/crypto/fname.c:567 Code: 0f b6 04 28 84 c0 75 3d 41 8b 34 24 49 83 c6 40 4c 89 ff 4c 89 f2 5b 41 5c 41 5d 41 5e 41 5f e9 64 43 66 09 e8 cf 41 6d ff 90 <0f> 0b 90 eb a8 89 d9 80 e1 07 38 c1 7c 86 48 89 df e8 68 c7 d4 ff RSP: 0018:ffffc90002def430 EFLAGS: 00010293 RAX: ffffffff82268921 RBX: 0000000000000000 RCX: ffff8880297d9e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002def5f0 R08: ffffffff822688c5 R09: ffffffff82574438 R10: 0000000000000007 R11: ffff8880297d9e00 R12: ffffc90002def580 R13: dffffc0000000000 R14: ffff888058a75000 R15: ffff888058b8e660 FS: 00007f32476176c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020023000 CR3: 00000000119fe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4fs_dirhash+0x3db/0x1530 fs/ext4/hash.c:268 ext4fs_dirhash+0x193/0x320 fs/ext4/hash.c:322 htree_dirblock_to_tree+0x727/0x10e0 fs/ext4/namei.c:1124 ext4_htree_fill_tree+0x744/0x1400 fs/ext4/namei.c:1219 ext4_dx_readdir fs/ext4/dir.c:597 [inline] ext4_readdir+0x2b1c/0x3500 fs/ext4/dir.c:142 iterate_dir+0x57a/0x810 fs/readdir.c:108 __do_sys_getdents64 fs/readdir.c:407 [inline] __se_sys_getdents64+0x20d/0x4f0 fs/readdir.c:392 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f324687cee9 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:00007f32476170c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f32469abf80 RCX: 00007f324687cee9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f32468c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f32469abf80 R15: 00007ffc49d525f8