EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni"
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4246 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0xb9/0xf0
Modules linked in:
CPU: 0 PID: 4246 Comm: syz-executor874 Not tainted 6.1.129-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:fscrypt_fname_siphash+0xb9/0xf0 fs/crypto/fname.c:567
Code: 42 0f b6 04 28 84 c0 75 38 41 8b 34 24 49 83 c6 40 4c 89 ff 4c 89 f2 5b 41 5c 41 5d 41 5e 41 5f e9 9c 29 a1 08 e8 47 03 81 ff <0f> 0b eb aa 89 d9 80 e1 07 38 c1 7c 8c 48 89 df e8 42 5b d8 ff eb
RSP: 0018:ffffc90003ae7410 EFLAGS: 00010293
RAX: ffffffff82099389 RBX: 0000000000000000 RCX: ffff888030623b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003ae75d0 R08: ffffffff8209932e R09: ffffffff82367f38
R10: 0000000000000007 R11: ffff888030623b80 R12: ffffc90003ae7560
R13: dffffc0000000000 R14: ffff888071664000 R15: ffff8880717282b0
FS: 000055557c9cd380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557ce54bf6c0 CR3: 0000000027cc1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__ext4fs_dirhash+0xe8e/0x1630 fs/ext4/hash.c:268
ext4fs_dirhash+0x1b8/0x320 fs/ext4/hash.c:322
htree_dirblock_to_tree+0x723/0x10d0 fs/ext4/namei.c:1125
ext4_htree_fill_tree+0x73d/0x13f0 fs/ext4/namei.c:1220
ext4_dx_readdir fs/ext4/dir.c:605 [inline]
ext4_readdir+0x2e87/0x3880 fs/ext4/dir.c:142
iterate_dir+0x224/0x560
__do_sys_getdents fs/readdir.c:286 [inline]
__se_sys_getdents+0x1eb/0x4c0 fs/readdir.c:271
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f905c993a79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdfc1acd98 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
RAX: ffffffffffffffda RBX: 0000400000000000 RCX: 00007f905c993a79
RDX: 000000000000001a RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f905c9dc05e R08: 0000000000000000 R09: 00000000000b05f8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdfc1acf68 R14: 0000000000000001 R15: 0000000000000001
</TASK>