EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9806 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0xe3/0x130 fs/crypto/fname.c:567 Modules linked in: CPU: 1 PID: 9806 Comm: syz-executor.0 Not tainted 6.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 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 93 81 c4 08 e8 1e c1 79 ff 90 <0f> 0b 90 eb 93 48 89 14 24 e8 0f 95 d5 ff 48 8b 14 24 eb b7 e8 a4 RSP: 0018:ffffc9000341f6e0 EFLAGS: 00010287 RAX: 00000000000007a6 RBX: ffffc9000341f778 RCX: ffffc900095a1000 RDX: 0000000000040000 RSI: ffffffff821413d2 RDI: 0000000000000001 RBP: ffff8880750cf0b8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: acc9629158634d91 R12: 0000000000000000 R13: ffff88805edbbeb0 R14: dffffc0000000000 R15: ffff888047bea0c4 FS: 00007f752a28d6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32734000 CR3: 00000000229e6000 CR4: 00000000003506f0 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: 0033:0x7f752947cee9 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:00007f752a28d0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f75295abf80 RCX: 00007f752947cee9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f75294c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f75295abf80 R15: 00007fff56f618b8