=====================================================
BUG: KMSAN: uninit-value in get_ctl_id_hash sound/core/control.c:394 [inline]
BUG: KMSAN: uninit-value in snd_ctl_find_id+0x260/0xcf0 sound/core/control.c:818
 get_ctl_id_hash sound/core/control.c:394 [inline]
 snd_ctl_find_id+0x260/0xcf0 sound/core/control.c:818
 snd_ctl_elem_unlock sound/core/control.c:1364 [inline]
 snd_ctl_ioctl+0x166e/0x2db0 sound/core/control.c:1918
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x222/0x400 fs/ioctl.c:856
 __x64_sys_ioctl+0x92/0xd0 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Local variable buffer.i created at:
 tomoyo_audit_path_number_log security/tomoyo/file.c:216 [inline]
 tomoyo_path_number_perm+0x513/0x950 security/tomoyo/file.c:734
 tomoyo_file_ioctl+0x3b/0x50 security/tomoyo/tomoyo.c:336

CPU: 0 PID: 21668 Comm: syz-executor.5 Not tainted 6.0.0-rc2-syzkaller-47469-ge23a6cc335d5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
=====================================================