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WARNING: CPU: 1 PID: 20386 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0xe3/0x130 fs/crypto/fname.c:567
Modules linked in:
CPU: 1 PID: 20386 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-12277-g56fb6f92854f #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 a3 64 c3 08 e8 6e 0c 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:ffffc900037af6e0 EFLAGS: 00010283
RAX: 00000000000007c7 RBX: ffffc900037af778 RCX: ffffc90016006000
RDX: 0000000000040000 RSI: ffffffff821620c2 RDI: 0000000000000001
RBP: ffff88805c6b3450 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000000
R13: ffff88805c77b4b0 R14: dffffc0000000000 R15: ffff8880552300c4
FS:  00007ff9ff2146c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1bfffabf84 CR3: 0000000059ade000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __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+0x541/0xb60 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: 0033:0x7ff9fe47cee9
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:00007ff9ff2140c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007ff9fe5abf80 RCX: 00007ff9fe47cee9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007ff9fe4c949e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff9fe5abf80 R15: 00007ffc699f45b8
 </TASK>